127777288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{515231}}^1$

素因数の和:515268

約数の個数: 16

約数和(自身を含む): 247311360

約数和(自身を除く): 119534072

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 515231, 1030462, 2060924, 4121848, 15972161, 31944322, 63888644, 127777288]

約数ペア:

[(1, 127777288), (2, 63888644), (4, 31944322), (8, 15972161), (31, 4121848), (62, 2060924), (124, 1030462), (248, 515231)]