324366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3581}}^1$

素因数の和:4244

約数の個数: 48

約数和(自身を含む): 779901696

約数和(自身を除く): 455534716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 3581, 4529, 6470, 7162, 9058, 12940, 14324, 17905, 18116, 22645, 25067, 35810, 45290, 50134, 71620, 90580, 100268, 125335, 250670, 501340, 2316907, 4633814, 9267628, 11584535, 16218349, 23169070, 32436698, 46338140, 64873396, 81091745, 162183490, 324366980]

約数ペア:

[(1, 324366980), (2, 162183490), (4, 81091745), (5, 64873396), (7, 46338140), (10, 32436698), (14, 23169070), (20, 16218349), (28, 11584535), (35, 9267628), (70, 4633814), (140, 2316907), (647, 501340), (1294, 250670), (2588, 125335), (3235, 100268), (3581, 90580), (4529, 71620), (6470, 50134), (7162, 45290), (9058, 35810), (12940, 25067), (14324, 22645), (17905, 18116)]