218537568

素因数分解:

$2^5\times 3^3\times {\mathrm{252937}}^1$

素因数の和:252956

約数の個数: 48

約数和(自身を含む): 637403760

約数和(自身を除く): 418866192

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, 432, 864, 252937, 505874, 758811, 1011748, 1517622, 2023496, 2276433, 3035244, 4046992, 4552866, 6070488, 6829299, 8093984, 9105732, 12140976, 13658598, 18211464, 24281952, 27317196, 36422928, 54634392, 72845856, 109268784, 218537568]

約数ペア:

[(1, 218537568), (2, 109268784), (3, 72845856), (4, 54634392), (6, 36422928), (8, 27317196), (9, 24281952), (12, 18211464), (16, 13658598), (18, 12140976), (24, 9105732), (27, 8093984), (32, 6829299), (36, 6070488), (48, 4552866), (54, 4046992), (72, 3035244), (96, 2276433), (108, 2023496), (144, 1517622), (216, 1011748), (288, 758811), (432, 505874), (864, 252937)]