401047272016

素因数分解:

$2^4\times {\mathrm{52259}}^1\times {\mathrm{479639}}^1$

素因数の和:531906

約数の個数: 20

約数和(自身を含む): 777045578400

約数和(自身を除く): 375998306384

約数列:

[1, 2, 4, 8, 16, 52259, 104518, 209036, 418072, 479639, 836144, 959278, 1918556, 3837112, 7674224, 25065454501, 50130909002, 100261818004, 200523636008, 401047272016]

約数ペア:

[(1, 401047272016), (2, 200523636008), (4, 100261818004), (8, 50130909002), (16, 25065454501), (52259, 7674224), (104518, 3837112), (209036, 1918556), (418072, 959278), (479639, 836144)]