319894204

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{89959}}^1$

素因数の和:90097

約数の個数: 24

約数和(自身を含む): 644833280

約数和(自身を除く): 324939076

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 89959, 179918, 359836, 629713, 1259426, 2518852, 11424793, 22849586, 45699172, 79973551, 159947102, 319894204]

約数ペア:

[(1, 319894204), (2, 159947102), (4, 79973551), (7, 45699172), (14, 22849586), (28, 11424793), (127, 2518852), (254, 1259426), (508, 629713), (889, 359836), (1778, 179918), (3556, 89959)]