1317587068

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 2745126384

約数和(自身を除く): 1427539316

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 193, 196, 244, 386, 427, 571, 772, 854, 1142, 1351, 1708, 2284, 2702, 2989, 3997, 5404, 5978, 7994, 9457, 11773, 11956, 15988, 18914, 23546, 27979, 34831, 37828, 47092, 55958, 69662, 82411, 110203, 111916, 139324, 164822, 220406, 243817, 329644, 440812, 487634, 576877, 771421, 975268, 1153754, 1542842, 1706719, 2307508, 3085684, 3413438, 5399947, 6722383, 6826876, 10799894, 13444766, 21599788, 26889532, 47056681, 94113362, 188226724, 329396767, 658793534, 1317587068]

約数ペア:

[(1, 1317587068), (2, 658793534), (4, 329396767), (7, 188226724), (14, 94113362), (28, 47056681), (49, 26889532), (61, 21599788), (98, 13444766), (122, 10799894), (193, 6826876), (196, 6722383), (244, 5399947), (386, 3413438), (427, 3085684), (571, 2307508), (772, 1706719), (854, 1542842), (1142, 1153754), (1351, 975268), (1708, 771421), (2284, 576877), (2702, 487634), (2989, 440812), (3997, 329644), (5404, 243817), (5978, 220406), (7994, 164822), (9457, 139324), (11773, 111916), (11956, 110203), (15988, 82411), (18914, 69662), (23546, 55958), (27979, 47092), (34831, 37828)]