2543994544

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{249607}}^1$

素因数の和:249642

約数の個数: 60

約数和(自身を含む): 6174802704

約数和(自身を除く): 3630808160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 249607, 499214, 998428, 1747249, 1996856, 3244891, 3494498, 3993712, 6489782, 6988996, 12230743, 12979564, 13977992, 22714237, 24461486, 25959128, 27955984, 45428474, 48922972, 51918256, 90856948, 97845944, 158999659, 181713896, 195691888, 317999318, 363427792, 635998636, 1271997272, 2543994544]

約数ペア:

[(1, 2543994544), (2, 1271997272), (4, 635998636), (7, 363427792), (8, 317999318), (13, 195691888), (14, 181713896), (16, 158999659), (26, 97845944), (28, 90856948), (49, 51918256), (52, 48922972), (56, 45428474), (91, 27955984), (98, 25959128), (104, 24461486), (112, 22714237), (182, 13977992), (196, 12979564), (208, 12230743), (364, 6988996), (392, 6489782), (637, 3993712), (728, 3494498), (784, 3244891), (1274, 1996856), (1456, 1747249), (2548, 998428), (5096, 499214), (10192, 249607)]