278728844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{28109}}^1$

素因数の和:28217

約数の個数: 24

約数和(自身を含む): 508453680

約数和(自身を除く): 229724836

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 4958, 9916, 28109, 56218, 112436, 1040033, 1883303, 2080066, 3766606, 4160132, 7533212, 69682211, 139364422, 278728844]

約数ペア:

[(1, 278728844), (2, 139364422), (4, 69682211), (37, 7533212), (67, 4160132), (74, 3766606), (134, 2080066), (148, 1883303), (268, 1040033), (2479, 112436), (4958, 56218), (9916, 28109)]