163604432

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{249397}}^1$

素因数の和:249446

約数の個数: 20

約数和(自身を含む): 324716196

約数和(自身を除く): 161111764

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 249397, 498794, 997588, 1995176, 3990352, 10225277, 20450554, 40901108, 81802216, 163604432]

約数ペア:

[(1, 163604432), (2, 81802216), (4, 40901108), (8, 20450554), (16, 10225277), (41, 3990352), (82, 1995176), (164, 997588), (328, 498794), (656, 249397)]