660538376

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{12823}}^1$

素因数の和:13013

約数の個数: 32

約数和(自身を含む): 1274192640

約数和(自身を除く): 613654264

約数列:

[1, 2, 4, 8, 47, 94, 137, 188, 274, 376, 548, 1096, 6439, 12823, 12878, 25646, 25756, 51292, 51512, 102584, 602681, 1205362, 1756751, 2410724, 3513502, 4821448, 7027004, 14054008, 82567297, 165134594, 330269188, 660538376]

約数ペア:

[(1, 660538376), (2, 330269188), (4, 165134594), (8, 82567297), (47, 14054008), (94, 7027004), (137, 4821448), (188, 3513502), (274, 2410724), (376, 1756751), (548, 1205362), (1096, 602681), (6439, 102584), (12823, 51512), (12878, 51292), (25646, 25756)]