156780408644

素因数分解:

$2^2\times {\mathrm{18341}}^1\times {\mathrm{2137021}}^1$

素因数の和:2155366

約数の個数: 12

約数和(自身を含む): 274380802668

約数和(自身を除く): 117600394024

約数列:

[1, 2, 4, 18341, 36682, 73364, 2137021, 4274042, 8548084, 39195102161, 78390204322, 156780408644]

約数ペア:

[(1, 156780408644), (2, 78390204322), (4, 39195102161), (18341, 8548084), (36682, 4274042), (73364, 2137021)]