251951904

素因数分解:

$2^5\times 3^3\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 737916480

約数和(自身を除く): 485964576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 331, 432, 662, 864, 881, 993, 1324, 1762, 1986, 2643, 2648, 2979, 3524, 3972, 5286, 5296, 5958, 7048, 7929, 7944, 8937, 10572, 10592, 11916, 14096, 15858, 15888, 17874, 21144, 23787, 23832, 28192, 31716, 31776, 35748, 42288, 47574, 47664, 63432, 71496, 84576, 95148, 95328, 126864, 142992, 190296, 253728, 285984, 291611, 380592, 583222, 761184, 874833, 1166444, 1749666, 2332888, 2624499, 3499332, 4665776, 5248998, 6998664, 7873497, 9331552, 10497996, 13997328, 15746994, 20995992, 27994656, 31493988, 41991984, 62987976, 83983968, 125975952, 251951904]

約数ペア:

[(1, 251951904), (2, 125975952), (3, 83983968), (4, 62987976), (6, 41991984), (8, 31493988), (9, 27994656), (12, 20995992), (16, 15746994), (18, 13997328), (24, 10497996), (27, 9331552), (32, 7873497), (36, 6998664), (48, 5248998), (54, 4665776), (72, 3499332), (96, 2624499), (108, 2332888), (144, 1749666), (216, 1166444), (288, 874833), (331, 761184), (432, 583222), (662, 380592), (864, 291611), (881, 285984), (993, 253728), (1324, 190296), (1762, 142992), (1986, 126864), (2643, 95328), (2648, 95148), (2979, 84576), (3524, 71496), (3972, 63432), (5286, 47664), (5296, 47574), (5958, 42288), (7048, 35748), (7929, 31776), (7944, 31716), (8937, 28192), (10572, 23832), (10592, 23787), (11916, 21144), (14096, 17874), (15858, 15888)]