164626544

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{81017}}^1$

素因数の和:81152

約数の個数: 20

約数和(自身を含む): 321479424

約数和(自身を除く): 156852880

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 81017, 162034, 324068, 648136, 1296272, 10289159, 20578318, 41156636, 82313272, 164626544]

約数ペア:

[(1, 164626544), (2, 82313272), (4, 41156636), (8, 20578318), (16, 10289159), (127, 1296272), (254, 648136), (508, 324068), (1016, 162034), (2032, 81017)]