129702448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3661

約数の個数: 40

約数和(自身を含む): 262068048

約数和(自身を除く): 132365600

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 3557, 4558, 7114, 9116, 14228, 18232, 28456, 36464, 56912, 152951, 188521, 305902, 377042, 611804, 754084, 1223608, 1508168, 2447216, 3016336, 8106403, 16212806, 32425612, 64851224, 129702448]

約数ペア:

[(1, 129702448), (2, 64851224), (4, 32425612), (8, 16212806), (16, 8106403), (43, 3016336), (53, 2447216), (86, 1508168), (106, 1223608), (172, 754084), (212, 611804), (344, 377042), (424, 305902), (688, 188521), (848, 152951), (2279, 56912), (3557, 36464), (4558, 28456), (7114, 18232), (9116, 14228)]