259578

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 691200

約数和(自身を除く): 431622

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 27, 33, 38, 46, 54, 57, 66, 69, 99, 114, 138, 171, 198, 207, 209, 253, 297, 342, 414, 418, 437, 506, 513, 594, 621, 627, 759, 874, 1026, 1242, 1254, 1311, 1518, 1881, 2277, 2622, 3762, 3933, 4554, 4807, 5643, 6831, 7866, 9614, 11286, 11799, 13662, 14421, 23598, 28842, 43263, 86526, 129789, 259578]

約数ペア:

[(1, 259578), (2, 129789), (3, 86526), (6, 43263), (9, 28842), (11, 23598), (18, 14421), (19, 13662), (22, 11799), (23, 11286), (27, 9614), (33, 7866), (38, 6831), (46, 5643), (54, 4807), (57, 4554), (66, 3933), (69, 3762), (99, 2622), (114, 2277), (138, 1881), (171, 1518), (198, 1311), (207, 1254), (209, 1242), (253, 1026), (297, 874), (342, 759), (414, 627), (418, 621), (437, 594), (506, 513)]