291250814396

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{14347}}^1\times {\mathrm{47431}}^1$

素因数の和:61889

約数の個数: 24

約数和(自身を含む): 514499078016

約数和(自身を除く): 223248263620

約数列:

[1, 2, 4, 107, 214, 428, 14347, 28694, 47431, 57388, 94862, 189724, 1535129, 3070258, 5075117, 6140516, 10150234, 20300468, 680492557, 1360985114, 2721970228, 72812703599, 145625407198, 291250814396]

約数ペア:

[(1, 291250814396), (2, 145625407198), (4, 72812703599), (107, 2721970228), (214, 1360985114), (428, 680492557), (14347, 20300468), (28694, 10150234), (47431, 6140516), (57388, 5075117), (94862, 3070258), (189724, 1535129)]