261036360018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{974009}}^1$

素因数の和:974736

約数の個数: 64

約数和(自身を含む): 663885216000

約数和(自身を除く): 402848855982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 709, 1418, 2127, 4254, 4963, 6381, 9926, 12762, 14889, 19143, 29778, 38286, 44667, 89334, 134001, 268002, 974009, 1948018, 2922027, 5844054, 6818063, 8766081, 13636126, 17532162, 20454189, 26298243, 40908378, 52596486, 61362567, 122725134, 184087701, 368175402, 690572381, 1381144762, 2071717143, 4143434286, 4834006667, 6215151429, 9668013334, 12430302858, 14502020001, 18645454287, 29004040002, 37290908574, 43506060003, 87012120006, 130518180009, 261036360018]

約数ペア:

[(1, 261036360018), (2, 130518180009), (3, 87012120006), (6, 43506060003), (7, 37290908574), (9, 29004040002), (14, 18645454287), (18, 14502020001), (21, 12430302858), (27, 9668013334), (42, 6215151429), (54, 4834006667), (63, 4143434286), (126, 2071717143), (189, 1381144762), (378, 690572381), (709, 368175402), (1418, 184087701), (2127, 122725134), (4254, 61362567), (4963, 52596486), (6381, 40908378), (9926, 26298243), (12762, 20454189), (14889, 17532162), (19143, 13636126), (29778, 8766081), (38286, 6818063), (44667, 5844054), (89334, 2922027), (134001, 1948018), (268002, 974009)]