157643456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{129641}}^1$

素因数の和:129672

約数の個数: 28

約数和(自身を含む): 329290680

約数和(自身を除く): 171647224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 129641, 259282, 518564, 1037128, 2074256, 2463179, 4148512, 4926358, 8297024, 9852716, 19705432, 39410864, 78821728, 157643456]

約数ペア:

[(1, 157643456), (2, 78821728), (4, 39410864), (8, 19705432), (16, 9852716), (19, 8297024), (32, 4926358), (38, 4148512), (64, 2463179), (76, 2074256), (152, 1037128), (304, 518564), (608, 259282), (1216, 129641)]