254890896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{408479}}^1$

素因数の和:408503

約数の個数: 40

約数和(自身を含む): 709121280

約数和(自身を除く): 454230384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 408479, 816958, 1225437, 1633916, 2450874, 3267832, 4901748, 5310227, 6535664, 9803496, 10620454, 15930681, 19606992, 21240908, 31861362, 42481816, 63722724, 84963632, 127445448, 254890896]

約数ペア:

[(1, 254890896), (2, 127445448), (3, 84963632), (4, 63722724), (6, 42481816), (8, 31861362), (12, 21240908), (13, 19606992), (16, 15930681), (24, 10620454), (26, 9803496), (39, 6535664), (48, 5310227), (52, 4901748), (78, 3267832), (104, 2450874), (156, 1633916), (208, 1225437), (312, 816958), (624, 408479)]