1270964816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7221391}}^1$

素因数の和:7221410

約数の個数: 20

約数和(自身を含む): 2686357824

約数和(自身を除く): 1415393008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7221391, 14442782, 28885564, 57771128, 79435301, 115542256, 158870602, 317741204, 635482408, 1270964816]

約数ペア:

[(1, 1270964816), (2, 635482408), (4, 317741204), (8, 158870602), (11, 115542256), (16, 79435301), (22, 57771128), (44, 28885564), (88, 14442782), (176, 7221391)]