65040256

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 130625280

約数和(自身を除く): 65585024

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4001, 4064, 8002, 8128, 16004, 16256, 32008, 64016, 128032, 256064, 508127, 512128, 1016254, 2032508, 4065016, 8130032, 16260064, 32520128, 65040256]

約数ペア:

[(1, 65040256), (2, 32520128), (4, 16260064), (8, 8130032), (16, 4065016), (32, 2032508), (64, 1016254), (127, 512128), (128, 508127), (254, 256064), (508, 128032), (1016, 64016), (2032, 32008), (4001, 16256), (4064, 16004), (8002, 8128)]