128425496

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{263167}}^1$

素因数の和:263234

約数の個数: 16

約数和(自身を含む): 244746240

約数和(自身を除く): 116320744

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 263167, 526334, 1052668, 2105336, 16053187, 32106374, 64212748, 128425496]

約数ペア:

[(1, 128425496), (2, 64212748), (4, 32106374), (8, 16053187), (61, 2105336), (122, 1052668), (244, 526334), (488, 263167)]