1640984312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{810763}}^1$

素因数の和:810803

約数の個数: 32

約数和(自身を含む): 3502500480

約数和(自身を除く): 1861516168

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 810763, 1621526, 3243052, 6486104, 8918393, 17836786, 18647549, 35673572, 37295098, 71347144, 74590196, 149180392, 205123039, 410246078, 820492156, 1640984312]

約数ペア:

[(1, 1640984312), (2, 820492156), (4, 410246078), (8, 205123039), (11, 149180392), (22, 74590196), (23, 71347144), (44, 37295098), (46, 35673572), (88, 18647549), (92, 17836786), (184, 8918393), (253, 6486104), (506, 3243052), (1012, 1621526), (2024, 810763)]