1328498824

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{661603}}^1$

素因数の和:661860

約数の個数: 16

約数和(自身を含む): 2500863120

約数和(自身を除く): 1172364296

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 661603, 1323206, 2646412, 5292824, 166062353, 332124706, 664249412, 1328498824]

約数ペア:

[(1, 1328498824), (2, 664249412), (4, 332124706), (8, 166062353), (251, 5292824), (502, 2646412), (1004, 1323206), (2008, 661603)]