1258686

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 3306240

約数和(自身を除く): 2047554

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 163, 198, 234, 286, 297, 326, 351, 429, 489, 594, 702, 858, 978, 1287, 1467, 1793, 2119, 2574, 2934, 3586, 3861, 4238, 4401, 5379, 6357, 7722, 8802, 10758, 12714, 16137, 19071, 23309, 32274, 38142, 46618, 48411, 57213, 69927, 96822, 114426, 139854, 209781, 419562, 629343, 1258686]

約数ペア:

[(1, 1258686), (2, 629343), (3, 419562), (6, 209781), (9, 139854), (11, 114426), (13, 96822), (18, 69927), (22, 57213), (26, 48411), (27, 46618), (33, 38142), (39, 32274), (54, 23309), (66, 19071), (78, 16137), (99, 12714), (117, 10758), (143, 8802), (163, 7722), (198, 6357), (234, 5379), (286, 4401), (297, 4238), (326, 3861), (351, 3586), (429, 2934), (489, 2574), (594, 2119), (702, 1793), (858, 1467), (978, 1287)]