256220136

素因数分解:

$2^3\times 3^2\times {\mathrm{3558613}}^1$

素因数の和:3558625

約数の個数: 24

約数和(自身を含む): 693929730

約数和(自身を除く): 437709594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3558613, 7117226, 10675839, 14234452, 21351678, 28468904, 32027517, 42703356, 64055034, 85406712, 128110068, 256220136]

約数ペア:

[(1, 256220136), (2, 128110068), (3, 85406712), (4, 64055034), (6, 42703356), (8, 32027517), (9, 28468904), (12, 21351678), (18, 14234452), (24, 10675839), (36, 7117226), (72, 3558613)]