164637328

素因数分解:

$2^4\times {\mathrm{2503}}^1\times {\mathrm{4111}}^1$

素因数の和:6622

約数の個数: 20

約数和(自身を含む): 319189888

約数和(自身を除く): 154552560

約数列:

[1, 2, 4, 8, 16, 2503, 4111, 5006, 8222, 10012, 16444, 20024, 32888, 40048, 65776, 10289833, 20579666, 41159332, 82318664, 164637328]

約数ペア:

[(1, 164637328), (2, 82318664), (4, 41159332), (8, 20579666), (16, 10289833), (2503, 65776), (4111, 40048), (5006, 32888), (8222, 20024), (10012, 16444)]