1263968816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7181641}}^1$

素因数の和:7181660

約数の個数: 20

約数和(自身を含む): 2671570824

約数和(自身を除く): 1407602008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7181641, 14363282, 28726564, 57453128, 78998051, 114906256, 157996102, 315992204, 631984408, 1263968816]

約数ペア:

[(1, 1263968816), (2, 631984408), (4, 315992204), (8, 157996102), (11, 114906256), (16, 78998051), (22, 57453128), (44, 28726564), (88, 14363282), (176, 7181641)]