684091850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8287}}^1$

素因数の和:8439

約数の個数: 48

約数和(自身を含む): 1381244928

約数和(自身を除く): 697153078

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3302, 6350, 8255, 8287, 16510, 16574, 41275, 41435, 82550, 82870, 107731, 207175, 215462, 414350, 538655, 1052449, 1077310, 2104898, 2693275, 5262245, 5386550, 10524490, 13681837, 26311225, 27363674, 52622450, 68409185, 136818370, 342045925, 684091850]

約数ペア:

[(1, 684091850), (2, 342045925), (5, 136818370), (10, 68409185), (13, 52622450), (25, 27363674), (26, 26311225), (50, 13681837), (65, 10524490), (127, 5386550), (130, 5262245), (254, 2693275), (325, 2104898), (635, 1077310), (650, 1052449), (1270, 538655), (1651, 414350), (3175, 215462), (3302, 207175), (6350, 107731), (8255, 82870), (8287, 82550), (16510, 41435), (16574, 41275)]