291207352

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{11923}}^1$

素因数の和:12043

約数の個数: 32

約数和(自身を含む): 566628480

約数和(自身を除く): 275421128

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 11923, 12212, 23846, 24424, 47692, 95384, 512689, 846533, 1025378, 1693066, 2050756, 3386132, 4101512, 6772264, 36400919, 72801838, 145603676, 291207352]

約数ペア:

[(1, 291207352), (2, 145603676), (4, 72801838), (8, 36400919), (43, 6772264), (71, 4101512), (86, 3386132), (142, 2050756), (172, 1693066), (284, 1025378), (344, 846533), (568, 512689), (3053, 95384), (6106, 47692), (11923, 24424), (12212, 23846)]