289319806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{24473}}^1$

素因数の和:24755

約数の個数: 16

約数和(自身を含む): 454629024

約数和(自身を除く): 165309218

約数列:

[1, 2, 23, 46, 257, 514, 5911, 11822, 24473, 48946, 562879, 1125758, 6289561, 12579122, 144659903, 289319806]

約数ペア:

[(1, 289319806), (2, 144659903), (23, 12579122), (46, 6289561), (257, 1125758), (514, 562879), (5911, 48946), (11822, 24473)]