127680308

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{23627}}^1$

素因数の和:23831

約数の個数: 24

約数和(自身を含む): 256694592

約数和(自身を除く): 129014284

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 23627, 47254, 94508, 165389, 330778, 661556, 4560011, 9120022, 18240044, 31920077, 63840154, 127680308]

約数ペア:

[(1, 127680308), (2, 63840154), (4, 31920077), (7, 18240044), (14, 9120022), (28, 4560011), (193, 661556), (386, 330778), (772, 165389), (1351, 94508), (2702, 47254), (5404, 23627)]