299289328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1438891}}^1$

素因数の和:1438912

約数の個数: 20

約数和(自身を含む): 624479128

約数和(自身を除く): 325189800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1438891, 2877782, 5755564, 11511128, 18705583, 23022256, 37411166, 74822332, 149644664, 299289328]

約数ペア:

[(1, 299289328), (2, 149644664), (4, 74822332), (8, 37411166), (13, 23022256), (16, 18705583), (26, 11511128), (52, 5755564), (104, 2877782), (208, 1438891)]