128266728

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{11903}}^1$

素因数の和:12361

約数の個数: 32

約数和(自身を含む): 321408000

約数和(自身を除く): 193141272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1796, 2694, 3592, 5388, 10776, 11903, 23806, 35709, 47612, 71418, 95224, 142836, 285672, 5344447, 10688894, 16033341, 21377788, 32066682, 42755576, 64133364, 128266728]

約数ペア:

[(1, 128266728), (2, 64133364), (3, 42755576), (4, 32066682), (6, 21377788), (8, 16033341), (12, 10688894), (24, 5344447), (449, 285672), (898, 142836), (1347, 95224), (1796, 71418), (2694, 47612), (3592, 35709), (5388, 23806), (10776, 11903)]