168400544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1277}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 358448328

約数和(自身を除く): 190047784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 317, 416, 634, 1268, 1277, 2536, 2554, 4121, 5072, 5108, 8242, 10144, 10216, 16484, 16601, 20432, 32968, 33202, 40864, 65936, 66404, 131872, 132808, 265616, 404809, 531232, 809618, 1619236, 3238472, 5262517, 6476944, 10525034, 12953888, 21050068, 42100136, 84200272, 168400544]

約数ペア:

[(1, 168400544), (2, 84200272), (4, 42100136), (8, 21050068), (13, 12953888), (16, 10525034), (26, 6476944), (32, 5262517), (52, 3238472), (104, 1619236), (208, 809618), (317, 531232), (416, 404809), (634, 265616), (1268, 132808), (1277, 131872), (2536, 66404), (2554, 65936), (4121, 40864), (5072, 33202), (5108, 32968), (8242, 20432), (10144, 16601), (10216, 16484)]