258401288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{609437}}^1$

素因数の和:609496

約数の個数: 16

約数和(自身を含む): 493644780

約数和(自身を除く): 235243492

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 609437, 1218874, 2437748, 4875496, 32300161, 64600322, 129200644, 258401288]

約数ペア:

[(1, 258401288), (2, 129200644), (4, 64600322), (8, 32300161), (53, 4875496), (106, 2437748), (212, 1218874), (424, 609437)]