645205120558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43201}}^1\times {\mathrm{324673}}^1$

素因数の和:367899

約数の個数: 16

約数和(自身を含む): 1009912762656

約数和(自身を除く): 364707642098

約数列:

[1, 2, 23, 46, 43201, 86402, 324673, 649346, 993623, 1987246, 7467479, 14934958, 14026198273, 28052396546, 322602560279, 645205120558]

約数ペア:

[(1, 645205120558), (2, 322602560279), (23, 28052396546), (46, 14026198273), (43201, 14934958), (86402, 7467479), (324673, 1987246), (649346, 993623)]