656409587158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{1811}}^1\times {\mathrm{9413}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 1061768608992

約数和(自身を除く): 405359021834

約数列:

[1, 2, 13, 26, 1481, 1811, 2962, 3622, 9413, 18826, 19253, 23543, 38506, 47086, 122369, 244738, 2682091, 5364182, 13940653, 17046943, 27881306, 34093886, 34867183, 69734366, 181228489, 221610259, 362456978, 443220518, 25246522583, 50493045166, 328204793579, 656409587158]

約数ペア:

[(1, 656409587158), (2, 328204793579), (13, 50493045166), (26, 25246522583), (1481, 443220518), (1811, 362456978), (2962, 221610259), (3622, 181228489), (9413, 69734366), (18826, 34867183), (19253, 34093886), (23543, 27881306), (38506, 17046943), (47086, 13940653), (122369, 5364182), (244738, 2682091)]