128410728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{124429}}^1$

素因数の和:124481

約数の個数: 32

約数和(自身を含む): 328495200

約数和(自身を除く): 200084472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 124429, 248858, 373287, 497716, 746574, 995432, 1493148, 2986296, 5350447, 10700894, 16051341, 21401788, 32102682, 42803576, 64205364, 128410728]

約数ペア:

[(1, 128410728), (2, 64205364), (3, 42803576), (4, 32102682), (6, 21401788), (8, 16051341), (12, 10700894), (24, 5350447), (43, 2986296), (86, 1493148), (129, 995432), (172, 746574), (258, 497716), (344, 373287), (516, 248858), (1032, 124429)]