15206720412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{767551}}^1$

素因数の和:767698

約数の個数: 48

約数和(自身を含む): 38512689152

約数和(自身を除く): 23305968740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 767551, 1535102, 2302653, 3070204, 4605306, 9210612, 9978163, 19956326, 29934489, 39912652, 59868978, 97478977, 119737956, 194957954, 292436931, 389915908, 584873862, 1169747724, 1267226701, 2534453402, 3801680103, 5068906804, 7603360206, 15206720412]

約数ペア:

[(1, 15206720412), (2, 7603360206), (3, 5068906804), (4, 3801680103), (6, 2534453402), (12, 1267226701), (13, 1169747724), (26, 584873862), (39, 389915908), (52, 292436931), (78, 194957954), (127, 119737956), (156, 97478977), (254, 59868978), (381, 39912652), (508, 29934489), (762, 19956326), (1524, 9978163), (1651, 9210612), (3302, 4605306), (4953, 3070204), (6604, 2302653), (9906, 1535102), (19812, 767551)]