128406546

素因数分解:

$2^1\times 3^5\times {\mathrm{264211}}^1$

素因数の和:264228

約数の個数: 24

約数和(自身を含む): 288519504

約数和(自身を除く): 160112958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 264211, 528422, 792633, 1585266, 2377899, 4755798, 7133697, 14267394, 21401091, 42802182, 64203273, 128406546]

約数ペア:

[(1, 128406546), (2, 64203273), (3, 42802182), (6, 21401091), (9, 14267394), (18, 7133697), (27, 4755798), (54, 2377899), (81, 1585266), (162, 792633), (243, 528422), (486, 264211)]