648536432

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{31397}}^1$

素因数の和:32696

約数の個数: 20

約数和(自身を含む): 1257552696

約数和(自身を除く): 609016264

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 20656, 31397, 62794, 125588, 251176, 502352, 40533527, 81067054, 162134108, 324268216, 648536432]

約数ペア:

[(1, 648536432), (2, 324268216), (4, 162134108), (8, 81067054), (16, 40533527), (1291, 502352), (2582, 251176), (5164, 125588), (10328, 62794), (20656, 31397)]