156622256

素因数分解:

$2^4\times 7^1\times {\mathrm{1398413}}^1$

素因数の和:1398428

約数の個数: 20

約数和(自身を含む): 346806672

約数和(自身を除く): 190184416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1398413, 2796826, 5593652, 9788891, 11187304, 19577782, 22374608, 39155564, 78311128, 156622256]

約数ペア:

[(1, 156622256), (2, 78311128), (4, 39155564), (7, 22374608), (8, 19577782), (14, 11187304), (16, 9788891), (28, 5593652), (56, 2796826), (112, 1398413)]