128220293178

素因数分解:

$2^1\times 3^2\times {\mathrm{28463}}^1\times {\mathrm{250267}}^1$

素因数の和:278738

約数の個数: 24

約数和(自身を含む): 277821505728

約数和(自身を除く): 149601212550

約数列:

[1, 2, 3, 6, 9, 18, 28463, 56926, 85389, 170778, 250267, 256167, 500534, 512334, 750801, 1501602, 2252403, 4504806, 7123349621, 14246699242, 21370048863, 42740097726, 64110146589, 128220293178]

約数ペア:

[(1, 128220293178), (2, 64110146589), (3, 42740097726), (6, 21370048863), (9, 14246699242), (18, 7123349621), (28463, 4504806), (56926, 2252403), (85389, 1501602), (170778, 750801), (250267, 512334), (256167, 500534)]