25663248

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13709}}^1$

素因数の和:13736

約数の個数: 60

約数和(自身を含む): 77351820

約数和(自身を除く): 51688572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 13709, 27418, 41127, 54836, 82254, 109672, 123381, 164508, 178217, 219344, 246762, 329016, 356434, 493524, 534651, 658032, 712868, 987048, 1069302, 1425736, 1603953, 1974096, 2138604, 2851472, 3207906, 4277208, 6415812, 8554416, 12831624, 25663248]

約数ペア:

[(1, 25663248), (2, 12831624), (3, 8554416), (4, 6415812), (6, 4277208), (8, 3207906), (9, 2851472), (12, 2138604), (13, 1974096), (16, 1603953), (18, 1425736), (24, 1069302), (26, 987048), (36, 712868), (39, 658032), (48, 534651), (52, 493524), (72, 356434), (78, 329016), (104, 246762), (117, 219344), (144, 178217), (156, 164508), (208, 123381), (234, 109672), (312, 82254), (468, 54836), (624, 41127), (936, 27418), (1872, 13709)]