1211111792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3678

約数の個数: 80

約数和(自身を含む): 2678828544

約数和(自身を除く): 1467716752

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 47, 82, 88, 94, 164, 176, 188, 328, 376, 451, 517, 656, 752, 902, 1034, 1804, 1927, 2068, 3571, 3608, 3854, 4136, 7142, 7216, 7708, 8272, 14284, 15416, 21197, 28568, 30832, 39281, 42394, 57136, 78562, 84788, 146411, 157124, 167837, 169576, 292822, 314248, 335674, 339152, 585644, 628496, 671348, 1171288, 1342696, 1610521, 1846207, 2342576, 2685392, 3221042, 3692414, 6442084, 6881317, 7384828, 12884168, 13762634, 14769656, 25768336, 27525268, 29539312, 55050536, 75694487, 110101072, 151388974, 302777948, 605555896, 1211111792]

約数ペア:

[(1, 1211111792), (2, 605555896), (4, 302777948), (8, 151388974), (11, 110101072), (16, 75694487), (22, 55050536), (41, 29539312), (44, 27525268), (47, 25768336), (82, 14769656), (88, 13762634), (94, 12884168), (164, 7384828), (176, 6881317), (188, 6442084), (328, 3692414), (376, 3221042), (451, 2685392), (517, 2342576), (656, 1846207), (752, 1610521), (902, 1342696), (1034, 1171288), (1804, 671348), (1927, 628496), (2068, 585644), (3571, 339152), (3608, 335674), (3854, 314248), (4136, 292822), (7142, 169576), (7216, 167837), (7708, 157124), (8272, 146411), (14284, 84788), (15416, 78562), (21197, 57136), (28568, 42394), (30832, 39281)]