318156774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{76961}}^1$

素因数の和:77032

約数の個数: 32

約数和(自身を含む): 698199264

約数和(自身を除く): 380042490

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 76961, 153922, 230883, 461766, 1000493, 2000986, 3001479, 4078933, 6002958, 8157866, 12236799, 24473598, 53026129, 106052258, 159078387, 318156774]

約数ペア:

[(1, 318156774), (2, 159078387), (3, 106052258), (6, 53026129), (13, 24473598), (26, 12236799), (39, 8157866), (53, 6002958), (78, 4078933), (106, 3001479), (159, 2000986), (318, 1000493), (689, 461766), (1378, 230883), (2067, 153922), (4134, 76961)]