1971567765008

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{2011}}^1\times {\mathrm{447259}}^1$

素因数の和:449415

約数の個数: 40

約数和(自身を含む): 3849717099360

約数和(自身を除く): 1878149334352

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2011, 2192, 4022, 8044, 16088, 32176, 275507, 447259, 551014, 894518, 1102028, 1789036, 2204056, 3578072, 4408112, 7156144, 61274483, 122548966, 245097932, 490195864, 899437849, 980391728, 1798875698, 3597751396, 7195502792, 14391005584, 123222985313, 246445970626, 492891941252, 985783882504, 1971567765008]

約数ペア:

[(1, 1971567765008), (2, 985783882504), (4, 492891941252), (8, 246445970626), (16, 123222985313), (137, 14391005584), (274, 7195502792), (548, 3597751396), (1096, 1798875698), (2011, 980391728), (2192, 899437849), (4022, 490195864), (8044, 245097932), (16088, 122548966), (32176, 61274483), (275507, 7156144), (447259, 4408112), (551014, 3578072), (894518, 2204056), (1102028, 1789036)]