669157424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{68449}}^1$

素因数の和:68517

約数の個数: 40

約数和(自身を含む): 1425950400

約数和(自身を除く): 756792976

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 68449, 136898, 273796, 547592, 889837, 1095184, 1779674, 3217103, 3559348, 6434206, 7118696, 12868412, 14237392, 25736824, 41822339, 51473648, 83644678, 167289356, 334578712, 669157424]

約数ペア:

[(1, 669157424), (2, 334578712), (4, 167289356), (8, 83644678), (13, 51473648), (16, 41822339), (26, 25736824), (47, 14237392), (52, 12868412), (94, 7118696), (104, 6434206), (188, 3559348), (208, 3217103), (376, 1779674), (611, 1095184), (752, 889837), (1222, 547592), (2444, 273796), (4888, 136898), (9776, 68449)]