672672004

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{330389}}^1$

素因数の和:330902

約数の個数: 12

約数和(自身を含む): 1179492300

約数和(自身を除く): 506820296

約数列:

[1, 2, 4, 509, 1018, 2036, 330389, 660778, 1321556, 168168001, 336336002, 672672004]

約数ペア:

[(1, 672672004), (2, 336336002), (4, 168168001), (509, 1321556), (1018, 660778), (2036, 330389)]