256338468

素因数分解:

$2^2\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{7057}}^1$

素因数の和:8076

約数の個数: 36

約数和(自身を含む): 648700780

約数和(自身を除く): 392362312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1009, 2018, 3027, 4036, 6054, 7057, 9081, 12108, 14114, 18162, 21171, 28228, 36324, 42342, 63513, 84684, 127026, 254052, 7120513, 14241026, 21361539, 28482052, 42723078, 64084617, 85446156, 128169234, 256338468]

約数ペア:

[(1, 256338468), (2, 128169234), (3, 85446156), (4, 64084617), (6, 42723078), (9, 28482052), (12, 21361539), (18, 14241026), (36, 7120513), (1009, 254052), (2018, 127026), (3027, 84684), (4036, 63513), (6054, 42342), (7057, 36324), (9081, 28228), (12108, 21171), (14114, 18162)]