255470964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3041321}}^1$

素因数の和:3041335

約数の個数: 24

約数和(自身を含む): 681256128

約数和(自身を除く): 425785164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3041321, 6082642, 9123963, 12165284, 18247926, 21289247, 36495852, 42578494, 63867741, 85156988, 127735482, 255470964]

約数ペア:

[(1, 255470964), (2, 127735482), (3, 85156988), (4, 63867741), (6, 42578494), (7, 36495852), (12, 21289247), (14, 18247926), (21, 12165284), (28, 9123963), (42, 6082642), (84, 3041321)]