560456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 1202040

約数和(自身を除く): 641584

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 317, 442, 634, 884, 1268, 1768, 2536, 4121, 5389, 8242, 10778, 16484, 21556, 32968, 43112, 70057, 140114, 280228, 560456]

約数ペア:

[(1, 560456), (2, 280228), (4, 140114), (8, 70057), (13, 43112), (17, 32968), (26, 21556), (34, 16484), (52, 10778), (68, 8242), (104, 5389), (136, 4121), (221, 2536), (317, 1768), (442, 1268), (634, 884)]