128031376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{727451}}^1$

素因数の和:727470

約数の個数: 20

約数和(自身を含む): 270612144

約数和(自身を除く): 142580768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 727451, 1454902, 2909804, 5819608, 8001961, 11639216, 16003922, 32007844, 64015688, 128031376]

約数ペア:

[(1, 128031376), (2, 64015688), (4, 32007844), (8, 16003922), (11, 11639216), (16, 8001961), (22, 5819608), (44, 2909804), (88, 1454902), (176, 727451)]