251256551712

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{162391}}^1$

素因数の和:162702

約数の個数: 96

約数和(自身を含む): 671788422144

約数和(自身を除く): 420531870432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 227, 284, 426, 454, 568, 681, 852, 908, 1136, 1362, 1704, 1816, 2272, 2724, 3408, 3632, 5448, 6816, 7264, 10896, 16117, 21792, 32234, 48351, 64468, 96702, 128936, 162391, 193404, 257872, 324782, 386808, 487173, 515744, 649564, 773616, 974346, 1299128, 1547232, 1948692, 2598256, 3897384, 5196512, 7794768, 11529761, 15589536, 23059522, 34589283, 36862757, 46119044, 69178566, 73725514, 92238088, 110588271, 138357132, 147451028, 184476176, 221176542, 276714264, 294902056, 368952352, 442353084, 553428528, 589804112, 884706168, 1106857056, 1179608224, 1769412336, 2617255747, 3538824672, 5234511494, 7851767241, 10469022988, 15703534482, 20938045976, 31407068964, 41876091952, 62814137928, 83752183904, 125628275856, 251256551712]

約数ペア:

[(1, 251256551712), (2, 125628275856), (3, 83752183904), (4, 62814137928), (6, 41876091952), (8, 31407068964), (12, 20938045976), (16, 15703534482), (24, 10469022988), (32, 7851767241), (48, 5234511494), (71, 3538824672), (96, 2617255747), (142, 1769412336), (213, 1179608224), (227, 1106857056), (284, 884706168), (426, 589804112), (454, 553428528), (568, 442353084), (681, 368952352), (852, 294902056), (908, 276714264), (1136, 221176542), (1362, 184476176), (1704, 147451028), (1816, 138357132), (2272, 110588271), (2724, 92238088), (3408, 73725514), (3632, 69178566), (5448, 46119044), (6816, 36862757), (7264, 34589283), (10896, 23059522), (16117, 15589536), (21792, 11529761), (32234, 7794768), (48351, 5196512), (64468, 3897384), (96702, 2598256), (128936, 1948692), (162391, 1547232), (193404, 1299128), (257872, 974346), (324782, 773616), (386808, 649564), (487173, 515744)]