291246231952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1400222269}}^1$

素因数の和:1400222290

約数の個数: 20

約数和(自身を含む): 607696465180

約数和(自身を除く): 316450233228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1400222269, 2800444538, 5600889076, 11201778152, 18202889497, 22403556304, 36405778994, 72811557988, 145623115976, 291246231952]

約数ペア:

[(1, 291246231952), (2, 145623115976), (4, 72811557988), (8, 36405778994), (13, 22403556304), (16, 18202889497), (26, 11201778152), (52, 5600889076), (104, 2800444538), (208, 1400222269)]