123558256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{188351}}^1$

素因数の和:188400

約数の個数: 20

約数和(自身を含む): 245234304

約数和(自身を除く): 121676048

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 188351, 376702, 753404, 1506808, 3013616, 7722391, 15444782, 30889564, 61779128, 123558256]

約数ペア:

[(1, 123558256), (2, 61779128), (4, 30889564), (8, 15444782), (16, 7722391), (41, 3013616), (82, 1506808), (164, 753404), (328, 376702), (656, 188351)]