31820821216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{382021}}^1$

素因数の和:382187

約数の個数: 48

約数和(自身を含む): 66425985360

約数和(自身を除く): 34605164144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 274, 304, 548, 608, 1096, 2192, 2603, 4384, 5206, 10412, 20824, 41648, 83296, 382021, 764042, 1528084, 3056168, 6112336, 7258399, 12224672, 14516798, 29033596, 52336877, 58067192, 104673754, 116134384, 209347508, 232268768, 418695016, 837390032, 994400663, 1674780064, 1988801326, 3977602652, 7955205304, 15910410608, 31820821216]

約数ペア:

[(1, 31820821216), (2, 15910410608), (4, 7955205304), (8, 3977602652), (16, 1988801326), (19, 1674780064), (32, 994400663), (38, 837390032), (76, 418695016), (137, 232268768), (152, 209347508), (274, 116134384), (304, 104673754), (548, 58067192), (608, 52336877), (1096, 29033596), (2192, 14516798), (2603, 12224672), (4384, 7258399), (5206, 6112336), (10412, 3056168), (20824, 1528084), (41648, 764042), (83296, 382021)]