1285752664

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{5693}}^1$

素因数の和:5852

約数の個数: 64

約数和(自身を含む): 2856110400

約数和(自身を除く): 1570357736

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 109, 148, 218, 259, 296, 436, 518, 763, 872, 1036, 1526, 2072, 3052, 4033, 5693, 6104, 8066, 11386, 16132, 22772, 28231, 32264, 39851, 45544, 56462, 79702, 112924, 159404, 210641, 225848, 318808, 421282, 620537, 842564, 1241074, 1474487, 1685128, 2482148, 2948974, 4343759, 4964296, 5897948, 8687518, 11795896, 17375036, 22959869, 34750072, 45919738, 91839476, 160719083, 183678952, 321438166, 642876332, 1285752664]

約数ペア:

[(1, 1285752664), (2, 642876332), (4, 321438166), (7, 183678952), (8, 160719083), (14, 91839476), (28, 45919738), (37, 34750072), (56, 22959869), (74, 17375036), (109, 11795896), (148, 8687518), (218, 5897948), (259, 4964296), (296, 4343759), (436, 2948974), (518, 2482148), (763, 1685128), (872, 1474487), (1036, 1241074), (1526, 842564), (2072, 620537), (3052, 421282), (4033, 318808), (5693, 225848), (6104, 210641), (8066, 159404), (11386, 112924), (16132, 79702), (22772, 56462), (28231, 45544), (32264, 39851)]