738336256

素因数分解:

$2^9\times 7^1\times {\mathrm{206009}}^1$

素因数の和:206034

約数の個数: 40

約数和(自身を含む): 1685985840

約数和(自身を除く): 947649584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 206009, 412018, 824036, 1442063, 1648072, 2884126, 3296144, 5768252, 6592288, 11536504, 13184576, 23073008, 26369152, 46146016, 52738304, 92292032, 105476608, 184584064, 369168128, 738336256]

約数ペア:

[(1, 738336256), (2, 369168128), (4, 184584064), (7, 105476608), (8, 92292032), (14, 52738304), (16, 46146016), (28, 26369152), (32, 23073008), (56, 13184576), (64, 11536504), (112, 6592288), (128, 5768252), (224, 3296144), (256, 2884126), (448, 1648072), (512, 1442063), (896, 824036), (1792, 412018), (3584, 206009)]