861368048

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{300757}}^1$

素因数の和:300944

約数の個数: 20

約数和(自身を含む): 1678229640

約数和(自身を除く): 816861592

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 300757, 601514, 1203028, 2406056, 4812112, 53835503, 107671006, 215342012, 430684024, 861368048]

約数ペア:

[(1, 861368048), (2, 430684024), (4, 215342012), (8, 107671006), (16, 53835503), (179, 4812112), (358, 2406056), (716, 1203028), (1432, 601514), (2864, 300757)]