82147664

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{40427}}^1$

素因数の和:40562

約数の個数: 20

約数和(自身を含む): 160418304

約数和(自身を除く): 78270640

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 40427, 80854, 161708, 323416, 646832, 5134229, 10268458, 20536916, 41073832, 82147664]

約数ペア:

[(1, 82147664), (2, 41073832), (4, 20536916), (8, 10268458), (16, 5134229), (127, 646832), (254, 323416), (508, 161708), (1016, 80854), (2032, 40427)]