245740794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{165817}}^1$

素因数の和:165854

約数の個数: 32

約数和(自身を含む): 557148480

約数和(自身を除く): 311407686

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 165817, 331634, 497451, 994902, 2155621, 3150523, 4311242, 6301046, 6466863, 9451569, 12933726, 18903138, 40956799, 81913598, 122870397, 245740794]

約数ペア:

[(1, 245740794), (2, 122870397), (3, 81913598), (6, 40956799), (13, 18903138), (19, 12933726), (26, 9451569), (38, 6466863), (39, 6301046), (57, 4311242), (78, 3150523), (114, 2155621), (247, 994902), (494, 497451), (741, 331634), (1482, 165817)]