428929868

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{2111}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 761671680

約数和(自身を除く): 332741812

約数列:

[1, 2, 4, 79, 158, 316, 643, 1286, 2111, 2572, 4222, 8444, 50797, 101594, 166769, 203188, 333538, 667076, 1357373, 2714746, 5429492, 107232467, 214464934, 428929868]

約数ペア:

[(1, 428929868), (2, 214464934), (4, 107232467), (79, 5429492), (158, 2714746), (316, 1357373), (643, 667076), (1286, 333538), (2111, 203188), (2572, 166769), (4222, 101594), (8444, 50797)]