318469619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 391977600

約数和(自身を除く): 73507981

約数列:

[1, 13, 17, 29, 37, 79, 221, 289, 377, 481, 493, 629, 1027, 1073, 1343, 2291, 2923, 3757, 6409, 8177, 8381, 10693, 13949, 17459, 18241, 22831, 29783, 37999, 38947, 49691, 84767, 108953, 139009, 237133, 296803, 310097, 506311, 645983, 662099, 844747, 1101971, 1441039, 4031261, 8607287, 10981711, 18733507, 24497663, 318469619]

約数ペア:

[(1, 318469619), (13, 24497663), (17, 18733507), (29, 10981711), (37, 8607287), (79, 4031261), (221, 1441039), (289, 1101971), (377, 844747), (481, 662099), (493, 645983), (629, 506311), (1027, 310097), (1073, 296803), (1343, 237133), (2291, 139009), (2923, 108953), (3757, 84767), (6409, 49691), (8177, 38947), (8381, 37999), (10693, 29783), (13949, 22831), (17459, 18241)]