241676656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61153}}^1$

素因数の和:61193

約数の個数: 40

約数和(自身を含む): 530816720

約数和(自身を除く): 289140064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 61153, 122306, 244612, 489224, 794989, 978448, 1161907, 1589978, 2323814, 3179956, 4647628, 6359912, 9295256, 12719824, 15104791, 18590512, 30209582, 60419164, 120838328, 241676656]

約数ペア:

[(1, 241676656), (2, 120838328), (4, 60419164), (8, 30209582), (13, 18590512), (16, 15104791), (19, 12719824), (26, 9295256), (38, 6359912), (52, 4647628), (76, 3179956), (104, 2323814), (152, 1589978), (208, 1161907), (247, 978448), (304, 794989), (494, 489224), (988, 244612), (1976, 122306), (3952, 61153)]