391488894704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{2762567}}^1$

素因数の和:2763113

約数の個数: 40

約数和(自身を含む): 804669756768

約数和(自身を除く): 413180862064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 521, 1042, 2084, 4168, 8336, 8857, 17714, 35428, 70856, 141712, 2762567, 5525134, 11050268, 22100536, 44201072, 46963639, 93927278, 187854556, 375709112, 751418224, 1439297407, 2878594814, 5757189628, 11514379256, 23028758512, 24468055919, 48936111838, 97872223676, 195744447352, 391488894704]

約数ペア:

[(1, 391488894704), (2, 195744447352), (4, 97872223676), (8, 48936111838), (16, 24468055919), (17, 23028758512), (34, 11514379256), (68, 5757189628), (136, 2878594814), (272, 1439297407), (521, 751418224), (1042, 375709112), (2084, 187854556), (4168, 93927278), (8336, 46963639), (8857, 44201072), (17714, 22100536), (35428, 11050268), (70856, 5525134), (141712, 2762567)]