318016636

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{89431}}^1$

素因数の和:89569

約数の個数: 24

約数和(自身を含む): 641048576

約数和(自身を除く): 323031940

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 89431, 178862, 357724, 626017, 1252034, 2504068, 11357737, 22715474, 45430948, 79504159, 159008318, 318016636]

約数ペア:

[(1, 318016636), (2, 159008318), (4, 79504159), (7, 45430948), (14, 22715474), (28, 11357737), (127, 2504068), (254, 1252034), (508, 626017), (889, 357724), (1778, 178862), (3556, 89431)]