708321640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4649}}^1$

素因数の和:4966

約数の個数: 64

約数和(自身を含む): 1722546000

約数和(自身を除く): 1014224360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 1172, 1465, 2344, 2930, 3809, 4649, 5860, 7618, 9298, 11720, 15236, 18596, 19045, 23245, 30472, 37192, 38090, 46490, 60437, 76180, 92980, 120874, 152360, 185960, 241748, 302185, 483496, 604370, 1208740, 1362157, 2417480, 2724314, 5448628, 6810785, 10897256, 13621570, 17708041, 27243140, 35416082, 54486280, 70832164, 88540205, 141664328, 177080410, 354160820, 708321640]

約数ペア:

[(1, 708321640), (2, 354160820), (4, 177080410), (5, 141664328), (8, 88540205), (10, 70832164), (13, 54486280), (20, 35416082), (26, 27243140), (40, 17708041), (52, 13621570), (65, 10897256), (104, 6810785), (130, 5448628), (260, 2724314), (293, 2417480), (520, 1362157), (586, 1208740), (1172, 604370), (1465, 483496), (2344, 302185), (2930, 241748), (3809, 185960), (4649, 152360), (5860, 120874), (7618, 92980), (9298, 76180), (11720, 60437), (15236, 46490), (18596, 38090), (19045, 37192), (23245, 30472)]