121288816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{689141}}^1$

素因数の和:689160

約数の個数: 20

約数和(自身を含む): 256360824

約数和(自身を除く): 135072008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 689141, 1378282, 2756564, 5513128, 7580551, 11026256, 15161102, 30322204, 60644408, 121288816]

約数ペア:

[(1, 121288816), (2, 60644408), (4, 30322204), (8, 15161102), (11, 11026256), (16, 7580551), (22, 5513128), (44, 2756564), (88, 1378282), (176, 689141)]