8049487028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{3109}}^1$

素因数の和:3325

約数の個数: 72

約数和(自身を含む): 16323320160

約数和(自身を除く): 8273833132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 361, 418, 652, 722, 836, 1444, 1793, 3097, 3109, 3586, 3971, 6194, 6218, 7172, 7942, 12388, 12436, 15884, 34067, 34199, 58843, 59071, 68134, 68398, 117686, 118142, 136268, 136796, 235372, 236284, 506767, 647273, 649781, 1013534, 1122349, 1294546, 1299562, 2027068, 2244698, 2589092, 2599124, 4489396, 5574437, 9628573, 11148874, 12345839, 19257146, 22297748, 24691678, 38514292, 49383356, 105914303, 182942887, 211828606, 365885774, 423657212, 731771548, 2012371757, 4024743514, 8049487028]

約数ペア:

[(1, 8049487028), (2, 4024743514), (4, 2012371757), (11, 731771548), (19, 423657212), (22, 365885774), (38, 211828606), (44, 182942887), (76, 105914303), (163, 49383356), (209, 38514292), (326, 24691678), (361, 22297748), (418, 19257146), (652, 12345839), (722, 11148874), (836, 9628573), (1444, 5574437), (1793, 4489396), (3097, 2599124), (3109, 2589092), (3586, 2244698), (3971, 2027068), (6194, 1299562), (6218, 1294546), (7172, 1122349), (7942, 1013534), (12388, 649781), (12436, 647273), (15884, 506767), (34067, 236284), (34199, 235372), (58843, 136796), (59071, 136268), (68134, 118142), (68398, 117686)]