25856156968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{164471}}^1$

素因数の和:164977

約数の個数: 32

約数和(自身を含む): 49716596160

約数和(自身を除く): 23860439192

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 457, 914, 1828, 3656, 19651, 39302, 78604, 157208, 164471, 328942, 657884, 1315768, 7072253, 14144506, 28289012, 56578024, 75163247, 150326494, 300652988, 601305976, 3232019621, 6464039242, 12928078484, 25856156968]

約数ペア:

[(1, 25856156968), (2, 12928078484), (4, 6464039242), (8, 3232019621), (43, 601305976), (86, 300652988), (172, 150326494), (344, 75163247), (457, 56578024), (914, 28289012), (1828, 14144506), (3656, 7072253), (19651, 1315768), (39302, 657884), (78604, 328942), (157208, 164471)]