321569199434

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{3251}}^1$

素因数の和:4043

約数の個数: 64

約数和(自身を含む): 563204358144

約数和(自身を除く): 241635158710

約数列:

[1, 2, 7, 14, 71, 142, 191, 382, 497, 521, 994, 1042, 1337, 2674, 3251, 3647, 6502, 7294, 13561, 22757, 27122, 36991, 45514, 73982, 94927, 99511, 189854, 199022, 230821, 258937, 461642, 517874, 620941, 696577, 1241882, 1393154, 1615747, 1693771, 3231494, 3387542, 4346587, 7065281, 8693174, 11856397, 14130562, 23712794, 44086811, 49456967, 88173622, 98913934, 120257741, 240515482, 308607677, 323510261, 617215354, 647020522, 841804187, 1683608374, 2264571827, 4529143654, 22969228531, 45938457062, 160784599717, 321569199434]

約数ペア:

[(1, 321569199434), (2, 160784599717), (7, 45938457062), (14, 22969228531), (71, 4529143654), (142, 2264571827), (191, 1683608374), (382, 841804187), (497, 647020522), (521, 617215354), (994, 323510261), (1042, 308607677), (1337, 240515482), (2674, 120257741), (3251, 98913934), (3647, 88173622), (6502, 49456967), (7294, 44086811), (13561, 23712794), (22757, 14130562), (27122, 11856397), (36991, 8693174), (45514, 7065281), (73982, 4346587), (94927, 3387542), (99511, 3231494), (189854, 1693771), (199022, 1615747), (230821, 1393154), (258937, 1241882), (461642, 696577), (517874, 620941)]