668492096

素因数分解:

$2^6\times {\mathrm{509}}^1\times {\mathrm{20521}}^1$

素因数の和:21042

約数の個数: 28

約数和(自身を含む): 1329209940

約数和(自身を除く): 660717844

約数列:

[1, 2, 4, 8, 16, 32, 64, 509, 1018, 2036, 4072, 8144, 16288, 20521, 32576, 41042, 82084, 164168, 328336, 656672, 1313344, 10445189, 20890378, 41780756, 83561512, 167123024, 334246048, 668492096]

約数ペア:

[(1, 668492096), (2, 334246048), (4, 167123024), (8, 83561512), (16, 41780756), (32, 20890378), (64, 10445189), (509, 1313344), (1018, 656672), (2036, 328336), (4072, 164168), (8144, 82084), (16288, 41042), (20521, 32576)]