157781256

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 406183680

約数和(自身を除く): 248402424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 137, 141, 188, 274, 282, 376, 411, 548, 564, 822, 1021, 1096, 1128, 1644, 2042, 3063, 3288, 4084, 6126, 6439, 8168, 12252, 12878, 19317, 24504, 25756, 38634, 47987, 51512, 77268, 95974, 139877, 143961, 154536, 191948, 279754, 287922, 383896, 419631, 559508, 575844, 839262, 1119016, 1151688, 1678524, 3357048, 6574219, 13148438, 19722657, 26296876, 39445314, 52593752, 78890628, 157781256]

約数ペア:

[(1, 157781256), (2, 78890628), (3, 52593752), (4, 39445314), (6, 26296876), (8, 19722657), (12, 13148438), (24, 6574219), (47, 3357048), (94, 1678524), (137, 1151688), (141, 1119016), (188, 839262), (274, 575844), (282, 559508), (376, 419631), (411, 383896), (548, 287922), (564, 279754), (822, 191948), (1021, 154536), (1096, 143961), (1128, 139877), (1644, 95974), (2042, 77268), (3063, 51512), (3288, 47987), (4084, 38634), (6126, 25756), (6439, 24504), (8168, 19317), (12252, 12878)]