128565688

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{36277}}^1$

素因数の和:36726

約数の個数: 16

約数和(自身を含む): 241611480

約数和(自身を除く): 113045792

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 36277, 72554, 145108, 290216, 16070711, 32141422, 64282844, 128565688]

約数ペア:

[(1, 128565688), (2, 64282844), (4, 32141422), (8, 16070711), (443, 290216), (886, 145108), (1772, 72554), (3544, 36277)]