678331841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 828752640

約数和(自身を除く): 150420799

約数列:

[1, 11, 17, 37, 73, 79, 187, 289, 407, 629, 803, 869, 1241, 1343, 2701, 2923, 3179, 5767, 6919, 10693, 13651, 14773, 21097, 22831, 29711, 32153, 45917, 49691, 63437, 98039, 117623, 213379, 232067, 251141, 505087, 546601, 780589, 844747, 1078429, 1666663, 2347169, 3627443, 8586479, 9292217, 18333293, 39901873, 61666531, 678331841]

約数ペア:

[(1, 678331841), (11, 61666531), (17, 39901873), (37, 18333293), (73, 9292217), (79, 8586479), (187, 3627443), (289, 2347169), (407, 1666663), (629, 1078429), (803, 844747), (869, 780589), (1241, 546601), (1343, 505087), (2701, 251141), (2923, 232067), (3179, 213379), (5767, 117623), (6919, 98039), (10693, 63437), (13651, 49691), (14773, 45917), (21097, 32153), (22831, 29711)]