248973984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{123499}}^1$

素因数の和:123522

約数の個数: 72

約数和(自身を含む): 809172000

約数和(自身を除く): 560198016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 123499, 246998, 370497, 493996, 740994, 864493, 987992, 1111491, 1481988, 1728986, 1975984, 2222982, 2593479, 2963976, 3457972, 3951968, 4445964, 5186958, 5927952, 6915944, 7780437, 8891928, 10373916, 11855904, 13831888, 15560874, 17783856, 20747832, 27663776, 31121748, 35567712, 41495664, 62243496, 82991328, 124486992, 248973984]

約数ペア:

[(1, 248973984), (2, 124486992), (3, 82991328), (4, 62243496), (6, 41495664), (7, 35567712), (8, 31121748), (9, 27663776), (12, 20747832), (14, 17783856), (16, 15560874), (18, 13831888), (21, 11855904), (24, 10373916), (28, 8891928), (32, 7780437), (36, 6915944), (42, 5927952), (48, 5186958), (56, 4445964), (63, 3951968), (72, 3457972), (84, 2963976), (96, 2593479), (112, 2222982), (126, 1975984), (144, 1728986), (168, 1481988), (224, 1111491), (252, 987992), (288, 864493), (336, 740994), (504, 493996), (672, 370497), (1008, 246998), (2016, 123499)]