668362244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15359}}^1$

素因数の和:15440

約数の個数: 48

約数和(自身を含む): 1362493440

約数和(自身を除く): 694131196

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 946, 989, 1012, 1892, 1978, 3956, 10879, 15359, 21758, 30718, 43516, 61436, 168949, 337898, 353257, 660437, 675796, 706514, 1320874, 1413028, 2641748, 3885827, 7264807, 7771654, 14529614, 15190051, 15543308, 29059228, 30380102, 60760204, 167090561, 334181122, 668362244]

約数ペア:

[(1, 668362244), (2, 334181122), (4, 167090561), (11, 60760204), (22, 30380102), (23, 29059228), (43, 15543308), (44, 15190051), (46, 14529614), (86, 7771654), (92, 7264807), (172, 3885827), (253, 2641748), (473, 1413028), (506, 1320874), (946, 706514), (989, 675796), (1012, 660437), (1892, 353257), (1978, 337898), (3956, 168949), (10879, 61436), (15359, 43516), (21758, 30718)]