128124628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{1811}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 234400320

約数和(自身を除く): 106275692

約数列:

[1, 2, 4, 23, 46, 92, 769, 1538, 1811, 3076, 3622, 7244, 17687, 35374, 41653, 70748, 83306, 166612, 1392659, 2785318, 5570636, 32031157, 64062314, 128124628]

約数ペア:

[(1, 128124628), (2, 64062314), (4, 32031157), (23, 5570636), (46, 2785318), (92, 1392659), (769, 166612), (1538, 83306), (1811, 70748), (3076, 41653), (3622, 35374), (7244, 17687)]