308109529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 408627072

約数和(自身を除く): 100517543

約数列:

[1, 7, 13, 19, 83, 91, 113, 133, 247, 361, 581, 791, 1079, 1469, 1577, 1729, 2147, 2527, 4693, 7553, 9379, 10283, 11039, 15029, 20501, 27911, 29963, 32851, 40793, 65653, 121927, 143507, 178201, 195377, 209741, 285551, 389519, 530309, 853489, 1247407, 2316613, 2726633, 3385819, 3712163, 16216291, 23700733, 44015647, 308109529]

約数ペア:

[(1, 308109529), (7, 44015647), (13, 23700733), (19, 16216291), (83, 3712163), (91, 3385819), (113, 2726633), (133, 2316613), (247, 1247407), (361, 853489), (581, 530309), (791, 389519), (1079, 285551), (1469, 209741), (1577, 195377), (1729, 178201), (2147, 143507), (2527, 121927), (4693, 65653), (7553, 40793), (9379, 32851), (10283, 29963), (11039, 27911), (15029, 20501)]