521123144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 1063895040

約数和(自身を除く): 542771896

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 103, 124, 184, 206, 248, 412, 713, 824, 887, 1426, 1774, 2369, 2852, 3193, 3548, 4738, 5704, 6386, 7096, 9476, 12772, 18952, 20401, 25544, 27497, 40802, 54994, 73439, 81604, 91361, 109988, 146878, 163208, 182722, 219976, 293756, 365444, 587512, 632431, 730888, 1264862, 2101303, 2529724, 2832191, 4202606, 5059448, 5664382, 8405212, 11328764, 16810424, 22657528, 65140393, 130280786, 260561572, 521123144]

約数ペア:

[(1, 521123144), (2, 260561572), (4, 130280786), (8, 65140393), (23, 22657528), (31, 16810424), (46, 11328764), (62, 8405212), (92, 5664382), (103, 5059448), (124, 4202606), (184, 2832191), (206, 2529724), (248, 2101303), (412, 1264862), (713, 730888), (824, 632431), (887, 587512), (1426, 365444), (1774, 293756), (2369, 219976), (2852, 182722), (3193, 163208), (3548, 146878), (4738, 109988), (5704, 91361), (6386, 81604), (7096, 73439), (9476, 54994), (12772, 40802), (18952, 27497), (20401, 25544)]