512485798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 855360000

約数和(自身を除く): 342874202

約数列:

[1, 2, 11, 22, 79, 149, 158, 298, 869, 1639, 1738, 1979, 3278, 3958, 11771, 21769, 23542, 43538, 129481, 156341, 258962, 294871, 312682, 589742, 1719751, 3243581, 3439502, 6487162, 23294809, 46589618, 256242899, 512485798]

約数ペア:

[(1, 512485798), (2, 256242899), (11, 46589618), (22, 23294809), (79, 6487162), (149, 3439502), (158, 3243581), (298, 1719751), (869, 589742), (1639, 312682), (1738, 294871), (1979, 258962), (3278, 156341), (3958, 129481), (11771, 43538), (21769, 23542)]