128584016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{730591}}^1$

素因数の和:730610

約数の個数: 20

約数和(自身を含む): 271780224

約数和(自身を除く): 143196208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 730591, 1461182, 2922364, 5844728, 8036501, 11689456, 16073002, 32146004, 64292008, 128584016]

約数ペア:

[(1, 128584016), (2, 64292008), (4, 32146004), (8, 16073002), (11, 11689456), (16, 8036501), (22, 5844728), (44, 2922364), (88, 1461182), (176, 730591)]