165120976

素因数分解:

$2^4\times {\mathrm{1627}}^1\times {\mathrm{6343}}^1$

素因数の和:7978

約数の個数: 20

約数和(自身を含む): 320168992

約数和(自身を除く): 155048016

約数列:

[1, 2, 4, 8, 16, 1627, 3254, 6343, 6508, 12686, 13016, 25372, 26032, 50744, 101488, 10320061, 20640122, 41280244, 82560488, 165120976]

約数ペア:

[(1, 165120976), (2, 82560488), (4, 41280244), (8, 20640122), (16, 10320061), (1627, 101488), (3254, 50744), (6343, 26032), (6508, 25372), (12686, 13016)]