8648816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 18455664

約数和(自身を除く): 9806848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 313, 314, 626, 628, 1252, 1256, 1727, 2504, 2512, 3443, 3454, 5008, 6886, 6908, 13772, 13816, 27544, 27632, 49141, 55088, 98282, 196564, 393128, 540551, 786256, 1081102, 2162204, 4324408, 8648816]

約数ペア:

[(1, 8648816), (2, 4324408), (4, 2162204), (8, 1081102), (11, 786256), (16, 540551), (22, 393128), (44, 196564), (88, 98282), (157, 55088), (176, 49141), (313, 27632), (314, 27544), (626, 13816), (628, 13772), (1252, 6908), (1256, 6886), (1727, 5008), (2504, 3454), (2512, 3443)]