320266728

素因数分解:

$2^3\times 3^2\times {\mathrm{4448149}}^1$

素因数の和:4448161

約数の個数: 24

約数和(自身を含む): 867389250

約数和(自身を除く): 547122522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4448149, 8896298, 13344447, 17792596, 26688894, 35585192, 40033341, 53377788, 80066682, 106755576, 160133364, 320266728]

約数ペア:

[(1, 320266728), (2, 160133364), (3, 106755576), (4, 80066682), (6, 53377788), (8, 40033341), (9, 35585192), (12, 26688894), (18, 17792596), (24, 13344447), (36, 8896298), (72, 4448149)]