331345916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{684599}}^1$

素因数の和:684625

約数の個数: 18

約数和(自身を含む): 637362600

約数和(自身を除く): 306016684

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 684599, 1369198, 2738396, 7530589, 15061178, 30122356, 82836479, 165672958, 331345916]

約数ペア:

[(1, 331345916), (2, 165672958), (4, 82836479), (11, 30122356), (22, 15061178), (44, 7530589), (121, 2738396), (242, 1369198), (484, 684599)]