258338172

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 617321600

約数和(自身を除く): 358983428

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 139, 183, 244, 278, 366, 417, 556, 732, 834, 1668, 2539, 5078, 7617, 8479, 10156, 15234, 16958, 25437, 30468, 33916, 50874, 101748, 154879, 309758, 352921, 464637, 619516, 705842, 929274, 1058763, 1411684, 1858548, 2117526, 4235052, 21528181, 43056362, 64584543, 86112724, 129169086, 258338172]

約数ペア:

[(1, 258338172), (2, 129169086), (3, 86112724), (4, 64584543), (6, 43056362), (12, 21528181), (61, 4235052), (122, 2117526), (139, 1858548), (183, 1411684), (244, 1058763), (278, 929274), (366, 705842), (417, 619516), (556, 464637), (732, 352921), (834, 309758), (1668, 154879), (2539, 101748), (5078, 50874), (7617, 33916), (8479, 30468), (10156, 25437), (15234, 16958)]