159485456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{766757}}^1$

素因数の和:766778

約数の個数: 20

約数和(自身を含む): 332772972

約数和(自身を除く): 173287516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 766757, 1533514, 3067028, 6134056, 9967841, 12268112, 19935682, 39871364, 79742728, 159485456]

約数ペア:

[(1, 159485456), (2, 79742728), (4, 39871364), (8, 19935682), (13, 12268112), (16, 9967841), (26, 6134056), (52, 3067028), (104, 1533514), (208, 766757)]