256689972004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{13751}}^1\times {\mathrm{69653}}^1$

素因数の和:83475

約数の個数: 24

約数和(自身を含む): 455951740608

約数和(自身を除く): 199261768604

約数列:

[1, 2, 4, 67, 134, 268, 13751, 27502, 55004, 69653, 139306, 278612, 921317, 1842634, 3685268, 4666751, 9333502, 18667004, 957798403, 1915596806, 3831193612, 64172493001, 128344986002, 256689972004]

約数ペア:

[(1, 256689972004), (2, 128344986002), (4, 64172493001), (67, 3831193612), (134, 1915596806), (268, 957798403), (13751, 18667004), (27502, 9333502), (55004, 4666751), (69653, 3685268), (139306, 1842634), (278612, 921317)]