1328332816

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{138599}}^1$

素因数の和:139206

約数の個数: 20

約数和(自身を含む): 2577960000

約数和(自身を除く): 1249627184

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2396, 4792, 9584, 138599, 277198, 554396, 1108792, 2217584, 83020801, 166041602, 332083204, 664166408, 1328332816]

約数ペア:

[(1, 1328332816), (2, 664166408), (4, 332083204), (8, 166041602), (16, 83020801), (599, 2217584), (1198, 1108792), (2396, 554396), (4792, 277198), (9584, 138599)]