391383046576

素因数分解:

$2^4\times {\mathrm{56359}}^1\times {\mathrm{434029}}^1$

素因数の和:490396

約数の個数: 20

約数和(自身を含む): 758319854800

約数和(自身を除く): 366936808224

約数列:

[1, 2, 4, 8, 16, 56359, 112718, 225436, 434029, 450872, 868058, 901744, 1736116, 3472232, 6944464, 24461440411, 48922880822, 97845761644, 195691523288, 391383046576]

約数ペア:

[(1, 391383046576), (2, 195691523288), (4, 97845761644), (8, 48922880822), (16, 24461440411), (56359, 6944464), (112718, 3472232), (225436, 1736116), (434029, 901744), (450872, 868058)]