640966704752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{8317}}^1\times {\mathrm{437881}}^1$

素因数の和:446217

約数の個数: 40

約数和(自身を含む): 1354936521072

約数和(自身を除く): 713969816320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 8317, 16634, 33268, 66536, 91487, 133072, 182974, 365948, 437881, 731896, 875762, 1463792, 1751524, 3503048, 4816691, 7006096, 9633382, 19266764, 38533528, 77067056, 3641856277, 7283712554, 14567425108, 29134850216, 40060419047, 58269700432, 80120838094, 160241676188, 320483352376, 640966704752]

約数ペア:

[(1, 640966704752), (2, 320483352376), (4, 160241676188), (8, 80120838094), (11, 58269700432), (16, 40060419047), (22, 29134850216), (44, 14567425108), (88, 7283712554), (176, 3641856277), (8317, 77067056), (16634, 38533528), (33268, 19266764), (66536, 9633382), (91487, 7006096), (133072, 4816691), (182974, 3503048), (365948, 1751524), (437881, 1463792), (731896, 875762)]