8780728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 18577440

約数和(自身を除く): 9796712

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 188, 193, 242, 376, 386, 484, 517, 772, 968, 1034, 1544, 2068, 2123, 4136, 4246, 5687, 8492, 9071, 11374, 16984, 18142, 22748, 23353, 36284, 45496, 46706, 72568, 93412, 99781, 186824, 199562, 399124, 798248, 1097591, 2195182, 4390364, 8780728]

約数ペア:

[(1, 8780728), (2, 4390364), (4, 2195182), (8, 1097591), (11, 798248), (22, 399124), (44, 199562), (47, 186824), (88, 99781), (94, 93412), (121, 72568), (188, 46706), (193, 45496), (242, 36284), (376, 23353), (386, 22748), (484, 18142), (517, 16984), (772, 11374), (968, 9071), (1034, 8492), (1544, 5687), (2068, 4246), (2123, 4136)]