-1005
1008 = 2*2*2*2*3*3*7.
The prime factors of 540 are: 2, 3, 5 The prime factors of 1,008 are: 2, 3, 7
-8
23
The factors of 1008 are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, and 1008. The prime factorization of 1008 are 2 x 2 x 2 x 2 x 3 x 3 x 7.
1510
-3
Pairs of positive integer factors of 1008 are: 1 x 1008 = 1008 2 x 504 = 1008 3 x 336 = 1008 4 x 252 = 1008 6 x 168 = 1008 7 x 144 = 1008 8 x 126 = 1008 9 x 112 = 1008 12 x 84 = 1008 14 x 72 = 1008 16 x 63 = 1008 18 x 56 = 1008 21 x 48 = 1008 24 x 48 = 1008 28 x 36 = 1008 And the sums' reverses.
268
1008
1 and 2
How about 3 and 6