331320748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{684547}}^1$

素因数の和:684573

約数の個数: 18

約数和(自身を含む): 637314188

約数和(自身を除く): 305993440

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 684547, 1369094, 2738188, 7530017, 15060034, 30120068, 82830187, 165660374, 331320748]

約数ペア:

[(1, 331320748), (2, 165660374), (4, 82830187), (11, 30120068), (22, 15060034), (44, 7530017), (121, 2738188), (242, 1369094), (484, 684547)]