2001888

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{331}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 6693120

約数和(自身を除く): 4691232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 331, 336, 378, 432, 504, 662, 672, 756, 864, 993, 1008, 1324, 1512, 1986, 2016, 2317, 2648, 2979, 3024, 3972, 4634, 5296, 5958, 6048, 6951, 7944, 8937, 9268, 10592, 11916, 13902, 15888, 17874, 18536, 20853, 23832, 27804, 31776, 35748, 37072, 41706, 47664, 55608, 62559, 71496, 74144, 83412, 95328, 111216, 125118, 142992, 166824, 222432, 250236, 285984, 333648, 500472, 667296, 1000944, 2001888]

約数ペア:

[(1, 2001888), (2, 1000944), (3, 667296), (4, 500472), (6, 333648), (7, 285984), (8, 250236), (9, 222432), (12, 166824), (14, 142992), (16, 125118), (18, 111216), (21, 95328), (24, 83412), (27, 74144), (28, 71496), (32, 62559), (36, 55608), (42, 47664), (48, 41706), (54, 37072), (56, 35748), (63, 31776), (72, 27804), (84, 23832), (96, 20853), (108, 18536), (112, 17874), (126, 15888), (144, 13902), (168, 11916), (189, 10592), (216, 9268), (224, 8937), (252, 7944), (288, 6951), (331, 6048), (336, 5958), (378, 5296), (432, 4634), (504, 3972), (662, 3024), (672, 2979), (756, 2648), (864, 2317), (993, 2016), (1008, 1986), (1324, 1512)]