252305823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 453869568

約数和(自身を除く): 201563745

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 51, 77, 119, 141, 187, 231, 329, 357, 517, 561, 799, 987, 1309, 1367, 1551, 2397, 3619, 3927, 4101, 5593, 8789, 9569, 10857, 15037, 16779, 23239, 26367, 28707, 45111, 61523, 64249, 69717, 105259, 162673, 184569, 192747, 255629, 315777, 449743, 488019, 706739, 766887, 1092233, 1349229, 1789403, 2120217, 3276699, 4947173, 5368209, 7645631, 12014563, 14841519, 22936893, 36043689, 84101941, 252305823]

約数ペア:

[(1, 252305823), (3, 84101941), (7, 36043689), (11, 22936893), (17, 14841519), (21, 12014563), (33, 7645631), (47, 5368209), (51, 4947173), (77, 3276699), (119, 2120217), (141, 1789403), (187, 1349229), (231, 1092233), (329, 766887), (357, 706739), (517, 488019), (561, 449743), (799, 315777), (987, 255629), (1309, 192747), (1367, 184569), (1551, 162673), (2397, 105259), (3619, 69717), (3927, 64249), (4101, 61523), (5593, 45111), (8789, 28707), (9569, 26367), (10857, 23239), (15037, 16779)]