128690868

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{64217}}^1$

素因数の和:64391

約数の個数: 24

約数和(自身を含む): 302081472

約数和(自身を除く): 173390604

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 64217, 128434, 192651, 256868, 385302, 770604, 10724239, 21448478, 32172717, 42896956, 64345434, 128690868]

約数ペア:

[(1, 128690868), (2, 64345434), (3, 42896956), (4, 32172717), (6, 21448478), (12, 10724239), (167, 770604), (334, 385302), (501, 256868), (668, 192651), (1002, 128434), (2004, 64217)]