128242728

素因数分解:

$2^3\times 3^2\times {\mathrm{1193}}^1\times {\mathrm{1493}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 347848020

約数和(自身を除く): 219605292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1193, 1493, 2386, 2986, 3579, 4479, 4772, 5972, 7158, 8958, 9544, 10737, 11944, 13437, 14316, 17916, 21474, 26874, 28632, 35832, 42948, 53748, 85896, 107496, 1781149, 3562298, 5343447, 7124596, 10686894, 14249192, 16030341, 21373788, 32060682, 42747576, 64121364, 128242728]

約数ペア:

[(1, 128242728), (2, 64121364), (3, 42747576), (4, 32060682), (6, 21373788), (8, 16030341), (9, 14249192), (12, 10686894), (18, 7124596), (24, 5343447), (36, 3562298), (72, 1781149), (1193, 107496), (1493, 85896), (2386, 53748), (2986, 42948), (3579, 35832), (4479, 28632), (4772, 26874), (5972, 21474), (7158, 17916), (8958, 14316), (9544, 13437), (10737, 11944)]