667086208

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{26189}}^1$

素因数の和:26402

約数の個数: 32

約数和(自身を含む): 1335690000

約数和(自身を除く): 668603792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3184, 6368, 12736, 25472, 26189, 52378, 104756, 209512, 419024, 838048, 1676096, 3352192, 5211611, 10423222, 20846444, 41692888, 83385776, 166771552, 333543104, 667086208]

約数ペア:

[(1, 667086208), (2, 333543104), (4, 166771552), (8, 83385776), (16, 41692888), (32, 20846444), (64, 10423222), (128, 5211611), (199, 3352192), (398, 1676096), (796, 838048), (1592, 419024), (3184, 209512), (6368, 104756), (12736, 52378), (25472, 26189)]