257079442

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1\times {\mathrm{2309}}^1$

素因数の和:2801

約数の個数: 16

約数和(自身を含む): 389188800

約数和(自身を除く): 132109358

約数列:

[1, 2, 179, 311, 358, 622, 2309, 4618, 55669, 111338, 413311, 718099, 826622, 1436198, 128539721, 257079442]

約数ペア:

[(1, 257079442), (2, 128539721), (179, 1436198), (311, 826622), (358, 718099), (622, 413311), (2309, 111338), (4618, 55669)]