256274112

素因数分解:

$2^6\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2063}}^1$

素因数の和:2725

約数の個数: 56

約数和(自身を含む): 679435776

約数和(自身を除く): 423161664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 647, 1294, 1941, 2063, 2588, 3882, 4126, 5176, 6189, 7764, 8252, 10352, 12378, 15528, 16504, 20704, 24756, 31056, 33008, 41408, 49512, 62112, 66016, 99024, 124224, 132032, 198048, 396096, 1334761, 2669522, 4004283, 5339044, 8008566, 10678088, 16017132, 21356176, 32034264, 42712352, 64068528, 85424704, 128137056, 256274112]

約数ペア:

[(1, 256274112), (2, 128137056), (3, 85424704), (4, 64068528), (6, 42712352), (8, 32034264), (12, 21356176), (16, 16017132), (24, 10678088), (32, 8008566), (48, 5339044), (64, 4004283), (96, 2669522), (192, 1334761), (647, 396096), (1294, 198048), (1941, 132032), (2063, 124224), (2588, 99024), (3882, 66016), (4126, 62112), (5176, 49512), (6189, 41408), (7764, 33008), (8252, 31056), (10352, 24756), (12378, 20704), (15528, 16504)]