163985288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{661231}}^1$

素因数の和:661268

約数の個数: 16

約数和(自身を含む): 317391360

約数和(自身を除く): 153406072

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 661231, 1322462, 2644924, 5289848, 20498161, 40996322, 81992644, 163985288]

約数ペア:

[(1, 163985288), (2, 81992644), (4, 40996322), (8, 20498161), (31, 5289848), (62, 2644924), (124, 1322462), (248, 661231)]