128243732

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 227673600

約数和(自身を除く): 99429868

約数列:

[1, 2, 4, 109, 218, 223, 436, 446, 892, 1319, 2638, 5276, 24307, 48614, 97228, 143771, 287542, 294137, 575084, 588274, 1176548, 32060933, 64121866, 128243732]

約数ペア:

[(1, 128243732), (2, 64121866), (4, 32060933), (109, 1176548), (218, 588274), (223, 575084), (436, 294137), (446, 287542), (892, 143771), (1319, 97228), (2638, 48614), (5276, 24307)]