268059904

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7915

約数の個数: 72

約数和(自身を含む): 643778240

約数和(自身を除く): 375718336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 7873, 8512, 15746, 17024, 31492, 34048, 55111, 62984, 110222, 125968, 149587, 220444, 251936, 299174, 440888, 503872, 598348, 881776, 1007744, 1047109, 1196696, 1763552, 2015488, 2094218, 2393392, 3527104, 4188436, 4786784, 7054208, 8376872, 9573568, 14108416, 16753744, 19147136, 33507488, 38294272, 67014976, 134029952, 268059904]

約数ペア:

[(1, 268059904), (2, 134029952), (4, 67014976), (7, 38294272), (8, 33507488), (14, 19147136), (16, 16753744), (19, 14108416), (28, 9573568), (32, 8376872), (38, 7054208), (56, 4786784), (64, 4188436), (76, 3527104), (112, 2393392), (128, 2094218), (133, 2015488), (152, 1763552), (224, 1196696), (256, 1047109), (266, 1007744), (304, 881776), (448, 598348), (532, 503872), (608, 440888), (896, 299174), (1064, 251936), (1216, 220444), (1792, 149587), (2128, 125968), (2432, 110222), (4256, 62984), (4864, 55111), (7873, 34048), (8512, 31492), (15746, 17024)]