129616624

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{218947}}^1$

素因数の和:218992

約数の個数: 20

約数和(自身を含む): 257920744

約数和(自身を除く): 128304120

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 218947, 437894, 875788, 1751576, 3503152, 8101039, 16202078, 32404156, 64808312, 129616624]

約数ペア:

[(1, 129616624), (2, 64808312), (4, 32404156), (8, 16202078), (16, 8101039), (37, 3503152), (74, 1751576), (148, 875788), (296, 437894), (592, 218947)]