289339624

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{126019}}^1$

素因数の和:126073

約数の個数: 32

約数和(自身を含む): 635140800

約数和(自身を除く): 345801176

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 126019, 252038, 504076, 882133, 1008152, 1764266, 3528532, 5166779, 7057064, 10333558, 20667116, 36167453, 41334232, 72334906, 144669812, 289339624]

約数ペア:

[(1, 289339624), (2, 144669812), (4, 72334906), (7, 41334232), (8, 36167453), (14, 20667116), (28, 10333558), (41, 7057064), (56, 5166779), (82, 3528532), (164, 1764266), (287, 1008152), (328, 882133), (574, 504076), (1148, 252038), (2296, 126019)]