812985856

素因数分解:

$2^9\times {\mathrm{439}}^1\times {\mathrm{3617}}^1$

素因数の和:4074

約数の個数: 40

約数和(自身を含む): 1628534160

約数和(自身を除く): 815548304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 439, 512, 878, 1756, 3512, 3617, 7024, 7234, 14048, 14468, 28096, 28936, 56192, 57872, 112384, 115744, 224768, 231488, 462976, 925952, 1587863, 1851904, 3175726, 6351452, 12702904, 25405808, 50811616, 101623232, 203246464, 406492928, 812985856]

約数ペア:

[(1, 812985856), (2, 406492928), (4, 203246464), (8, 101623232), (16, 50811616), (32, 25405808), (64, 12702904), (128, 6351452), (256, 3175726), (439, 1851904), (512, 1587863), (878, 925952), (1756, 462976), (3512, 231488), (3617, 224768), (7024, 115744), (7234, 112384), (14048, 57872), (14468, 56192), (28096, 28936)]