713216

素因数分解:

$2^9\times 7^1\times {\mathrm{199}}^1$

素因数の和:224

約数の個数: 40

約数和(自身を含む): 1636800

約数和(自身を除く): 923584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 448, 512, 796, 896, 1393, 1592, 1792, 2786, 3184, 3584, 5572, 6368, 11144, 12736, 22288, 25472, 44576, 50944, 89152, 101888, 178304, 356608, 713216]

約数ペア:

[(1, 713216), (2, 356608), (4, 178304), (7, 101888), (8, 89152), (14, 50944), (16, 44576), (28, 25472), (32, 22288), (56, 12736), (64, 11144), (112, 6368), (128, 5572), (199, 3584), (224, 3184), (256, 2786), (398, 1792), (448, 1592), (512, 1393), (796, 896)]