271199968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15161}}^1$

素因数の和:15227

約数の個数: 48

約数和(自身を含む): 588406896

約数和(自身を除く): 317206928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 15161, 17888, 30322, 60644, 121288, 197093, 242576, 394186, 485152, 651923, 788372, 1303846, 1576744, 2607692, 3153488, 5215384, 6306976, 8474999, 10430768, 16949998, 20861536, 33899996, 67799992, 135599984, 271199968]

約数ペア:

[(1, 271199968), (2, 135599984), (4, 67799992), (8, 33899996), (13, 20861536), (16, 16949998), (26, 10430768), (32, 8474999), (43, 6306976), (52, 5215384), (86, 3153488), (104, 2607692), (172, 1576744), (208, 1303846), (344, 788372), (416, 651923), (559, 485152), (688, 394186), (1118, 242576), (1376, 197093), (2236, 121288), (4472, 60644), (8944, 30322), (15161, 17888)]