661598804528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53080777}}^1$

素因数の和:53080845

約数の個数: 40

約数和(自身を含む): 1382223459120

約数和(自身を除く): 720624654592

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 53080777, 106161554, 212323108, 424646216, 849292432, 1008534763, 2017069526, 2176311857, 4034139052, 4352623714, 8068278104, 8705247428, 16136556208, 17410494856, 34820989712, 41349925283, 82699850566, 165399701132, 330799402264, 661598804528]

約数ペア:

[(1, 661598804528), (2, 330799402264), (4, 165399701132), (8, 82699850566), (16, 41349925283), (19, 34820989712), (38, 17410494856), (41, 16136556208), (76, 8705247428), (82, 8068278104), (152, 4352623714), (164, 4034139052), (304, 2176311857), (328, 2017069526), (656, 1008534763), (779, 849292432), (1558, 424646216), (3116, 212323108), (6232, 106161554), (12464, 53080777)]