320434844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{20143}}^1$

素因数の和:20285

約数の個数: 24

約数和(自身を含む): 580388928

約数和(自身を除く): 259954084

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 7954, 15908, 20143, 40286, 80572, 825863, 1651726, 1953871, 3303452, 3907742, 7815484, 80108711, 160217422, 320434844]

約数ペア:

[(1, 320434844), (2, 160217422), (4, 80108711), (41, 7815484), (82, 3907742), (97, 3303452), (164, 1953871), (194, 1651726), (388, 825863), (3977, 80572), (7954, 40286), (15908, 20143)]