389655216

素因数分解:

$2^4\times 3^2\times {\mathrm{2705939}}^1$

素因数の和:2705953

約数の個数: 30

約数和(自身を含む): 1090493820

約数和(自身を除く): 700838604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2705939, 5411878, 8117817, 10823756, 16235634, 21647512, 24353451, 32471268, 43295024, 48706902, 64942536, 97413804, 129885072, 194827608, 389655216]

約数ペア:

[(1, 389655216), (2, 194827608), (3, 129885072), (4, 97413804), (6, 64942536), (8, 48706902), (9, 43295024), (12, 32471268), (16, 24353451), (18, 21647512), (24, 16235634), (36, 10823756), (48, 8117817), (72, 5411878), (144, 2705939)]