865856

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 28

約数和(自身を含む): 1749552

約数和(自身を除く): 883696

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 163, 166, 326, 332, 652, 664, 1304, 1328, 2608, 2656, 5216, 5312, 10432, 13529, 27058, 54116, 108232, 216464, 432928, 865856]

約数ペア:

[(1, 865856), (2, 432928), (4, 216464), (8, 108232), (16, 54116), (32, 27058), (64, 13529), (83, 10432), (163, 5312), (166, 5216), (326, 2656), (332, 2608), (652, 1328), (664, 1304)]