2782257564

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257903}}^1$

素因数の和:257970

約数の個数: 48

約数和(自身を含む): 6932459520

約数和(自身を除く): 4150201956

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 2697, 3596, 5394, 10788, 257903, 515806, 773709, 1031612, 1547418, 3094836, 7479187, 7994993, 14958374, 15989986, 22437561, 23984979, 29916748, 31979972, 44875122, 47969958, 89750244, 95939916, 231854797, 463709594, 695564391, 927419188, 1391128782, 2782257564]

約数ペア:

[(1, 2782257564), (2, 1391128782), (3, 927419188), (4, 695564391), (6, 463709594), (12, 231854797), (29, 95939916), (31, 89750244), (58, 47969958), (62, 44875122), (87, 31979972), (93, 29916748), (116, 23984979), (124, 22437561), (174, 15989986), (186, 14958374), (348, 7994993), (372, 7479187), (899, 3094836), (1798, 1547418), (2697, 1031612), (3596, 773709), (5394, 515806), (10788, 257903)]