312302516

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{497297}}^1$

素因数の和:497458

約数の個数: 12

約数和(自身を含む): 550011588

約数和(自身を除く): 237709072

約数列:

[1, 2, 4, 157, 314, 628, 497297, 994594, 1989188, 78075629, 156151258, 312302516]

約数ペア:

[(1, 312302516), (2, 156151258), (4, 78075629), (157, 1989188), (314, 994594), (628, 497297)]