247998712

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 512217000

約数和(自身を除く): 264218288

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 169, 236, 338, 472, 676, 767, 1352, 1534, 3068, 3109, 6136, 6218, 9971, 12436, 19942, 24872, 39884, 40417, 79768, 80834, 161668, 183431, 323336, 366862, 525421, 733724, 1050842, 1467448, 2101684, 2384603, 4203368, 4769206, 9538412, 19076824, 30999839, 61999678, 123999356, 247998712]

約数ペア:

[(1, 247998712), (2, 123999356), (4, 61999678), (8, 30999839), (13, 19076824), (26, 9538412), (52, 4769206), (59, 4203368), (104, 2384603), (118, 2101684), (169, 1467448), (236, 1050842), (338, 733724), (472, 525421), (676, 366862), (767, 323336), (1352, 183431), (1534, 161668), (3068, 80834), (3109, 79768), (6136, 40417), (6218, 39884), (9971, 24872), (12436, 19942)]