320000742

素因数分解:

$2^1\times 3^2\times {\mathrm{1327}}^1\times {\mathrm{13397}}^1$

素因数の和:14732

約数の個数: 24

約数和(自身を含む): 693909216

約数和(自身を除く): 373908474

約数列:

[1, 2, 3, 6, 9, 18, 1327, 2654, 3981, 7962, 11943, 13397, 23886, 26794, 40191, 80382, 120573, 241146, 17777819, 35555638, 53333457, 106666914, 160000371, 320000742]

約数ペア:

[(1, 320000742), (2, 160000371), (3, 106666914), (6, 53333457), (9, 35555638), (18, 17777819), (1327, 241146), (2654, 120573), (3981, 80382), (7962, 40191), (11943, 26794), (13397, 23886)]