68483523056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{329247707}}^1$

素因数の和:329247728

約数の個数: 20

約数和(自身を含む): 142893505272

約数和(自身を除く): 74409982216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 329247707, 658495414, 1316990828, 2633981656, 4280220191, 5267963312, 8560440382, 17120880764, 34241761528, 68483523056]

約数ペア:

[(1, 68483523056), (2, 34241761528), (4, 17120880764), (8, 8560440382), (13, 5267963312), (16, 4280220191), (26, 2633981656), (52, 1316990828), (104, 658495414), (208, 329247707)]