247005752

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10477}}^1$

素因数の和:10911

約数の個数: 32

約数和(自身を含む): 530605920

約数和(自身を除く): 283600168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 10477, 11788, 20954, 23576, 41908, 73339, 83816, 146678, 293356, 586712, 4410817, 8821634, 17643268, 30875719, 35286536, 61751438, 123502876, 247005752]

約数ペア:

[(1, 247005752), (2, 123502876), (4, 61751438), (7, 35286536), (8, 30875719), (14, 17643268), (28, 8821634), (56, 4410817), (421, 586712), (842, 293356), (1684, 146678), (2947, 83816), (3368, 73339), (5894, 41908), (10477, 23576), (11788, 20954)]