131782256

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{29311}}^1$

素因数の和:29600

約数の個数: 20

約数和(自身を含む): 256245504

約数和(自身を除く): 124463248

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 29311, 58622, 117244, 234488, 468976, 8236391, 16472782, 32945564, 65891128, 131782256]

約数ペア:

[(1, 131782256), (2, 65891128), (4, 32945564), (8, 16472782), (16, 8236391), (281, 468976), (562, 234488), (1124, 117244), (2248, 58622), (4496, 29311)]