1781180296

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{5693}}^1$

素因数の和:5894

約数の個数: 64

約数和(自身を含む): 3946625280

約数和(自身を除く): 2165444984

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 151, 259, 296, 302, 518, 604, 1036, 1057, 1208, 2072, 2114, 4228, 5587, 5693, 8456, 11174, 11386, 22348, 22772, 39109, 39851, 44696, 45544, 78218, 79702, 156436, 159404, 210641, 312872, 318808, 421282, 842564, 859643, 1474487, 1685128, 1719286, 2948974, 3438572, 5897948, 6017501, 6877144, 11795896, 12035002, 24070004, 31806791, 48140008, 63613582, 127227164, 222647537, 254454328, 445295074, 890590148, 1781180296]

約数ペア:

[(1, 1781180296), (2, 890590148), (4, 445295074), (7, 254454328), (8, 222647537), (14, 127227164), (28, 63613582), (37, 48140008), (56, 31806791), (74, 24070004), (148, 12035002), (151, 11795896), (259, 6877144), (296, 6017501), (302, 5897948), (518, 3438572), (604, 2948974), (1036, 1719286), (1057, 1685128), (1208, 1474487), (2072, 859643), (2114, 842564), (4228, 421282), (5587, 318808), (5693, 312872), (8456, 210641), (11174, 159404), (11386, 156436), (22348, 79702), (22772, 78218), (39109, 45544), (39851, 44696)]