399241008

素因数分解:

$2^4\times 3^3\times {\mathrm{881}}^1\times {\mathrm{1049}}^1$

素因数の和:1947

約数の個数: 80

約数和(自身を含む): 1148364000

約数和(自身を除く): 749122992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 881, 1049, 1762, 2098, 2643, 3147, 3524, 4196, 5286, 6294, 7048, 7929, 8392, 9441, 10572, 12588, 14096, 15858, 16784, 18882, 21144, 23787, 25176, 28323, 31716, 37764, 42288, 47574, 50352, 56646, 63432, 75528, 95148, 113292, 126864, 151056, 190296, 226584, 380592, 453168, 924169, 1848338, 2772507, 3696676, 5545014, 7393352, 8317521, 11090028, 14786704, 16635042, 22180056, 24952563, 33270084, 44360112, 49905126, 66540168, 99810252, 133080336, 199620504, 399241008]

約数ペア:

[(1, 399241008), (2, 199620504), (3, 133080336), (4, 99810252), (6, 66540168), (8, 49905126), (9, 44360112), (12, 33270084), (16, 24952563), (18, 22180056), (24, 16635042), (27, 14786704), (36, 11090028), (48, 8317521), (54, 7393352), (72, 5545014), (108, 3696676), (144, 2772507), (216, 1848338), (432, 924169), (881, 453168), (1049, 380592), (1762, 226584), (2098, 190296), (2643, 151056), (3147, 126864), (3524, 113292), (4196, 95148), (5286, 75528), (6294, 63432), (7048, 56646), (7929, 50352), (8392, 47574), (9441, 42288), (10572, 37764), (12588, 31716), (14096, 28323), (15858, 25176), (16784, 23787), (18882, 21144)]