721024

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 1481040

約数和(自身を除く): 760016

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 131, 172, 262, 344, 524, 688, 1048, 1376, 2096, 2752, 4192, 5504, 5633, 8384, 11266, 16768, 22532, 45064, 90128, 180256, 360512, 721024]

約数ペア:

[(1, 721024), (2, 360512), (4, 180256), (8, 90128), (16, 45064), (32, 22532), (43, 16768), (64, 11266), (86, 8384), (128, 5633), (131, 5504), (172, 4192), (262, 2752), (344, 2096), (524, 1376), (688, 1048)]