261944386702

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1039}}^1\times {\mathrm{4153}}^1$

素因数の和:5560

約数の個数: 32

約数和(自身を含む): 398145945600

約数和(自身を除く): 136201558898

約数列:

[1, 2, 127, 239, 254, 478, 1039, 2078, 4153, 8306, 30353, 60706, 131953, 248321, 263906, 496642, 527431, 992567, 1054862, 1985134, 4314967, 8629934, 31536767, 63073534, 126056009, 252112018, 548000809, 1031277113, 1096001618, 2062554226, 130972193351, 261944386702]

約数ペア:

[(1, 261944386702), (2, 130972193351), (127, 2062554226), (239, 1096001618), (254, 1031277113), (478, 548000809), (1039, 252112018), (2078, 126056009), (4153, 63073534), (8306, 31536767), (30353, 8629934), (60706, 4314967), (131953, 1985134), (248321, 1054862), (263906, 992567), (496642, 527431)]