128237418

素因数分解:

$2^1\times 3^5\times {\mathrm{263863}}^1$

素因数の和:263880

約数の個数: 24

約数和(自身を含む): 288139488

約数和(自身を除く): 159902070

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 263863, 527726, 791589, 1583178, 2374767, 4749534, 7124301, 14248602, 21372903, 42745806, 64118709, 128237418]

約数ペア:

[(1, 128237418), (2, 64118709), (3, 42745806), (6, 21372903), (9, 14248602), (18, 7124301), (27, 4749534), (54, 2374767), (81, 1583178), (162, 791589), (243, 527726), (486, 263863)]