128869136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{732211}}^1$

素因数の和:732230

約数の個数: 20

約数和(自身を含む): 272382864

約数和(自身を除く): 143513728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 732211, 1464422, 2928844, 5857688, 8054321, 11715376, 16108642, 32217284, 64434568, 128869136]

約数ペア:

[(1, 128869136), (2, 64434568), (4, 32217284), (8, 16108642), (11, 11715376), (16, 8054321), (22, 5857688), (44, 2928844), (88, 1464422), (176, 732211)]