309969874228

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{813817}}^1$

素因数の和:814112

約数の個数: 48

約数和(自身を含む): 632929045504

約数和(自身を除く): 322959171276

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 223, 244, 427, 446, 854, 892, 1561, 1708, 3122, 6244, 13603, 27206, 54412, 95221, 190442, 380884, 813817, 1627634, 3255268, 5696719, 11393438, 22786876, 49642837, 99285674, 181481191, 198571348, 347499859, 362962382, 694999718, 725924764, 1270368337, 1389999436, 2540736674, 5081473348, 11070352651, 22140705302, 44281410604, 77492468557, 154984937114, 309969874228]

約数ペア:

[(1, 309969874228), (2, 154984937114), (4, 77492468557), (7, 44281410604), (14, 22140705302), (28, 11070352651), (61, 5081473348), (122, 2540736674), (223, 1389999436), (244, 1270368337), (427, 725924764), (446, 694999718), (854, 362962382), (892, 347499859), (1561, 198571348), (1708, 181481191), (3122, 99285674), (6244, 49642837), (13603, 22786876), (27206, 11393438), (54412, 5696719), (95221, 3255268), (190442, 1627634), (380884, 813817)]