331301072

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{151141}}^1$

素因数の和:151286

約数の個数: 20

約数和(自身を含む): 646585476

約数和(自身を除く): 315284404

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 151141, 302282, 604564, 1209128, 2418256, 20706317, 41412634, 82825268, 165650536, 331301072]

約数ペア:

[(1, 331301072), (2, 165650536), (4, 82825268), (8, 41412634), (16, 20706317), (137, 2418256), (274, 1209128), (548, 604564), (1096, 302282), (2192, 151141)]