164564386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 313217280

約数和(自身を除く): 148652894

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 113, 119, 203, 211, 226, 238, 406, 422, 493, 791, 986, 1477, 1582, 1921, 2954, 3277, 3451, 3587, 3842, 6119, 6554, 6902, 7174, 12238, 13447, 22939, 23843, 25109, 26894, 42833, 45878, 47686, 50218, 55709, 85666, 104023, 111418, 166901, 208046, 333802, 389963, 405331, 691447, 728161, 779926, 810662, 1382894, 1456322, 2837317, 4840129, 5674634, 9680258, 11754599, 23509198, 82282193, 164564386]

約数ペア:

[(1, 164564386), (2, 82282193), (7, 23509198), (14, 11754599), (17, 9680258), (29, 5674634), (34, 4840129), (58, 2837317), (113, 1456322), (119, 1382894), (203, 810662), (211, 779926), (226, 728161), (238, 691447), (406, 405331), (422, 389963), (493, 333802), (791, 208046), (986, 166901), (1477, 111418), (1582, 104023), (1921, 85666), (2954, 55709), (3277, 50218), (3451, 47686), (3587, 45878), (3842, 42833), (6119, 26894), (6554, 25109), (6902, 23843), (7174, 22939), (12238, 13447)]