56388464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{320389}}^1$

素因数の和:320408

約数の個数: 20

約数和(自身を含む): 119185080

約数和(自身を除く): 62796616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 320389, 640778, 1281556, 2563112, 3524279, 5126224, 7048558, 14097116, 28194232, 56388464]

約数ペア:

[(1, 56388464), (2, 28194232), (4, 14097116), (8, 7048558), (11, 5126224), (16, 3524279), (22, 2563112), (44, 1281556), (88, 640778), (176, 320389)]