334578712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{68449}}^1$

素因数の和:68515

約数の個数: 32

約数和(自身を含む): 689976000

約数和(自身を除く): 355397288

約数列:

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

約数ペア:

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