257649472

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{31699}}^1$

素因数の和:31838

約数の個数: 28

約数和(自身を含む): 515315200

約数和(自身を除く): 257665728

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 31699, 63398, 126796, 253592, 507184, 1014368, 2028736, 4025773, 8051546, 16103092, 32206184, 64412368, 128824736, 257649472]

約数ペア:

[(1, 257649472), (2, 128824736), (4, 64412368), (8, 32206184), (16, 16103092), (32, 8051546), (64, 4025773), (127, 2028736), (254, 1014368), (508, 507184), (1016, 253592), (2032, 126796), (4064, 63398), (8128, 31699)]