161920768

素因数分解:

$2^8\times {\mathrm{632503}}^1$

素因数の和:632519

約数の個数: 18

約数和(自身を含む): 323209544

約数和(自身を除く): 161288776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 632503, 1265006, 2530012, 5060024, 10120048, 20240096, 40480192, 80960384, 161920768]

約数ペア:

[(1, 161920768), (2, 80960384), (4, 40480192), (8, 20240096), (16, 10120048), (32, 5060024), (64, 2530012), (128, 1265006), (256, 632503)]