669452872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{78427}}^1$

素因数の和:78541

約数の個数: 32

約数和(自身を含む): 1383469920

約数和(自身を除く): 714017048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 78427, 156854, 313708, 627416, 862697, 1725394, 3450788, 6901576, 7607419, 15214838, 30429676, 60859352, 83681609, 167363218, 334726436, 669452872]

約数ペア:

[(1, 669452872), (2, 334726436), (4, 167363218), (8, 83681609), (11, 60859352), (22, 30429676), (44, 15214838), (88, 7607419), (97, 6901576), (194, 3450788), (388, 1725394), (776, 862697), (1067, 627416), (2134, 313708), (4268, 156854), (8536, 78427)]