768636

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1408644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 647, 1188, 1294, 1941, 2588, 3882, 5823, 7117, 7764, 11646, 14234, 17469, 21351, 23292, 28468, 34938, 42702, 64053, 69876, 85404, 128106, 192159, 256212, 384318, 768636]

約数ペア:

[(1, 768636), (2, 384318), (3, 256212), (4, 192159), (6, 128106), (9, 85404), (11, 69876), (12, 64053), (18, 42702), (22, 34938), (27, 28468), (33, 23292), (36, 21351), (44, 17469), (54, 14234), (66, 11646), (99, 7764), (108, 7117), (132, 5823), (198, 3882), (297, 2588), (396, 1941), (594, 1294), (647, 1188)]