257130396

素因数分解:

$2^2\times 3^3\times {\mathrm{2380837}}^1$

素因数の和:2380850

約数の個数: 24

約数和(自身を含む): 666634640

約数和(自身を除く): 409504244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2380837, 4761674, 7142511, 9523348, 14285022, 21427533, 28570044, 42855066, 64282599, 85710132, 128565198, 257130396]

約数ペア:

[(1, 257130396), (2, 128565198), (3, 85710132), (4, 64282599), (6, 42855066), (9, 28570044), (12, 21427533), (18, 14285022), (27, 9523348), (36, 7142511), (54, 4761674), (108, 2380837)]