340880912

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{135701}}^1$

素因数の和:135866

約数の個数: 20

約数和(自身を含む): 664668396

約数和(自身を除く): 323787484

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 135701, 271402, 542804, 1085608, 2171216, 21305057, 42610114, 85220228, 170440456, 340880912]

約数ペア:

[(1, 340880912), (2, 170440456), (4, 85220228), (8, 42610114), (16, 21305057), (157, 2171216), (314, 1085608), (628, 542804), (1256, 271402), (2512, 135701)]