156918019216

素因数分解:

$2^4\times 7^1\times {\mathrm{1401053743}}^1$

素因数の和:1401053758

約数の個数: 20

約数和(自身を含む): 347461328512

約数和(自身を除く): 190543309296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401053743, 2802107486, 5604214972, 9807376201, 11208429944, 19614752402, 22416859888, 39229504804, 78459009608, 156918019216]

約数ペア:

[(1, 156918019216), (2, 78459009608), (4, 39229504804), (7, 22416859888), (8, 19614752402), (14, 11208429944), (16, 9807376201), (28, 5604214972), (56, 2802107486), (112, 1401053743)]