128045587864

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{4327}}^1$

素因数の和:5440

約数の個数: 64

約数和(自身を含む): 248370416640

約数和(自身を除く): 120324828776

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 983, 1966, 3763, 3932, 4327, 7526, 7864, 8654, 15052, 17308, 30104, 34616, 52099, 69793, 104198, 139586, 208396, 229331, 279172, 307217, 416792, 458662, 558344, 614434, 917324, 1228868, 1834648, 2457736, 3699029, 4253441, 7398058, 8506882, 14796116, 16282501, 17013764, 29592232, 32565002, 34027528, 65130004, 130260008, 225432373, 301994311, 450864746, 603988622, 901729492, 1207977244, 1803458984, 2415954488, 16005698483, 32011396966, 64022793932, 128045587864]

約数ペア:

[(1, 128045587864), (2, 64022793932), (4, 32011396966), (8, 16005698483), (53, 2415954488), (71, 1803458984), (106, 1207977244), (142, 901729492), (212, 603988622), (284, 450864746), (424, 301994311), (568, 225432373), (983, 130260008), (1966, 65130004), (3763, 34027528), (3932, 32565002), (4327, 29592232), (7526, 17013764), (7864, 16282501), (8654, 14796116), (15052, 8506882), (17308, 7398058), (30104, 4253441), (34616, 3699029), (52099, 2457736), (69793, 1834648), (104198, 1228868), (139586, 917324), (208396, 614434), (229331, 558344), (279172, 458662), (307217, 416792)]