247996928

素因数分解:

$2^9\times {\mathrm{484369}}^1$

素因数の和:484387

約数の個数: 20

約数和(自身を含む): 495510510

約数和(自身を除く): 247513582

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 484369, 968738, 1937476, 3874952, 7749904, 15499808, 30999616, 61999232, 123998464, 247996928]

約数ペア:

[(1, 247996928), (2, 123998464), (4, 61999232), (8, 30999616), (16, 15499808), (32, 7749904), (64, 3874952), (128, 1937476), (256, 968738), (512, 484369)]