9975616816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2983139}}^1$

素因数の和:2983177

約数の個数: 40

約数和(自身を含む): 22194561600

約数和(自身を除く): 12218944784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 2983139, 5966278, 11932556, 23865112, 32814529, 47730224, 56679641, 65629058, 113359282, 131258116, 226718564, 262516232, 453437128, 525032464, 623476051, 906874256, 1246952102, 2493904204, 4987808408, 9975616816]

約数ペア:

[(1, 9975616816), (2, 4987808408), (4, 2493904204), (8, 1246952102), (11, 906874256), (16, 623476051), (19, 525032464), (22, 453437128), (38, 262516232), (44, 226718564), (76, 131258116), (88, 113359282), (152, 65629058), (176, 56679641), (209, 47730224), (304, 32814529), (418, 23865112), (836, 11932556), (1672, 5966278), (3344, 2983139)]