323218984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{18457}}^1$

素因数の和:18673

約数の個数: 32

約数和(自身を含む): 664488000

約数和(自身を除く): 341269016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 17512, 18457, 36914, 73828, 147656, 203027, 406054, 812108, 1624216, 3672943, 7345886, 14691772, 29383544, 40402373, 80804746, 161609492, 323218984]

約数ペア:

[(1, 323218984), (2, 161609492), (4, 80804746), (8, 40402373), (11, 29383544), (22, 14691772), (44, 7345886), (88, 3672943), (199, 1624216), (398, 812108), (796, 406054), (1592, 203027), (2189, 147656), (4378, 73828), (8756, 36914), (17512, 18457)]