258458416

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{51941}}^1$

素因数の和:52260

約数の個数: 20

約数和(自身を含む): 502383024

約数和(自身を除く): 243924608

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 51941, 103882, 207764, 415528, 831056, 16153651, 32307302, 64614604, 129229208, 258458416]

約数ペア:

[(1, 258458416), (2, 129229208), (4, 64614604), (8, 32307302), (16, 16153651), (311, 831056), (622, 415528), (1244, 207764), (2488, 103882), (4976, 51941)]