258302848

素因数分解:

$2^7\times {\mathrm{2017991}}^1$

素因数の和:2018005

約数の個数: 16

約数和(自身を含む): 514587960

約数和(自身を除く): 256285112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2017991, 4035982, 8071964, 16143928, 32287856, 64575712, 129151424, 258302848]

約数ペア:

[(1, 258302848), (2, 129151424), (4, 64575712), (8, 32287856), (16, 16143928), (32, 8071964), (64, 4035982), (128, 2017991)]