128582244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510247}}^1$

素因数の和:510264

約数の個数: 36

約数和(自身を含む): 371460544

約数和(自身を除く): 242878300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510247, 1020494, 1530741, 2040988, 3061482, 3571729, 4592223, 6122964, 7143458, 9184446, 10715187, 14286916, 18368892, 21430374, 32145561, 42860748, 64291122, 128582244]

約数ペア:

[(1, 128582244), (2, 64291122), (3, 42860748), (4, 32145561), (6, 21430374), (7, 18368892), (9, 14286916), (12, 10715187), (14, 9184446), (18, 7143458), (21, 6122964), (28, 4592223), (36, 3571729), (42, 3061482), (63, 2040988), (84, 1530741), (126, 1020494), (252, 510247)]