278322256

素因数分解:

$2^4\times {\mathrm{2689}}^1\times {\mathrm{6469}}^1$

素因数の和:9166

約数の個数: 20

約数和(自身を含む): 539533300

約数和(自身を除く): 261211044

約数列:

[1, 2, 4, 8, 16, 2689, 5378, 6469, 10756, 12938, 21512, 25876, 43024, 51752, 103504, 17395141, 34790282, 69580564, 139161128, 278322256]

約数ペア:

[(1, 278322256), (2, 139161128), (4, 69580564), (8, 34790282), (16, 17395141), (2689, 103504), (5378, 51752), (6469, 43024), (10756, 25876), (12938, 21512)]