255560424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1521193}}^1$

素因数の和:1521209

約数の個数: 32

約数和(自身を含む): 730173120

約数和(自身を除く): 474612696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1521193, 3042386, 4563579, 6084772, 9127158, 10648351, 12169544, 18254316, 21296702, 31945053, 36508632, 42593404, 63890106, 85186808, 127780212, 255560424]

約数ペア:

[(1, 255560424), (2, 127780212), (3, 85186808), (4, 63890106), (6, 42593404), (7, 36508632), (8, 31945053), (12, 21296702), (14, 18254316), (21, 12169544), (24, 10648351), (28, 9127158), (42, 6084772), (56, 4563579), (84, 3042386), (168, 1521193)]