309157028

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{18911}}^1$

素因数の和:19043

約数の個数: 24

約数和(自身を含む): 558130944

約数和(自身を除く): 248973916

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 4087, 8174, 16348, 18911, 37822, 75644, 1153571, 1267037, 2307142, 2534074, 4614284, 5068148, 77289257, 154578514, 309157028]

約数ペア:

[(1, 309157028), (2, 154578514), (4, 77289257), (61, 5068148), (67, 4614284), (122, 2534074), (134, 2307142), (244, 1267037), (268, 1153571), (4087, 75644), (8174, 37822), (16348, 18911)]