279263232

素因数分解:

$2^{11}\times 3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 819819000

約数和(自身を除く): 540555768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 139, 144, 192, 218, 256, 278, 288, 327, 384, 417, 436, 512, 556, 576, 654, 768, 834, 872, 981, 1024, 1112, 1152, 1251, 1308, 1536, 1668, 1744, 1962, 2048, 2224, 2304, 2502, 2616, 3072, 3336, 3488, 3924, 4448, 4608, 5004, 5232, 6144, 6672, 6976, 7848, 8896, 9216, 10008, 10464, 13344, 13952, 15151, 15696, 17792, 18432, 20016, 20928, 26688, 27904, 30302, 31392, 35584, 40032, 41856, 45453, 53376, 55808, 60604, 62784, 71168, 80064, 83712, 90906, 106752, 111616, 121208, 125568, 136359, 142336, 160128, 167424, 181812, 213504, 223232, 242416, 251136, 272718, 284672, 320256, 334848, 363624, 427008, 484832, 502272, 545436, 640512, 669696, 727248, 854016, 969664, 1004544, 1090872, 1281024, 1454496, 1939328, 2009088, 2181744, 2562048, 2908992, 3878656, 4363488, 5817984, 7757312, 8726976, 11635968, 15514624, 17453952, 23271936, 31029248, 34907904, 46543872, 69815808, 93087744, 139631616, 279263232]

約数ペア:

[(1, 279263232), (2, 139631616), (3, 93087744), (4, 69815808), (6, 46543872), (8, 34907904), (9, 31029248), (12, 23271936), (16, 17453952), (18, 15514624), (24, 11635968), (32, 8726976), (36, 7757312), (48, 5817984), (64, 4363488), (72, 3878656), (96, 2908992), (109, 2562048), (128, 2181744), (139, 2009088), (144, 1939328), (192, 1454496), (218, 1281024), (256, 1090872), (278, 1004544), (288, 969664), (327, 854016), (384, 727248), (417, 669696), (436, 640512), (512, 545436), (556, 502272), (576, 484832), (654, 427008), (768, 363624), (834, 334848), (872, 320256), (981, 284672), (1024, 272718), (1112, 251136), (1152, 242416), (1251, 223232), (1308, 213504), (1536, 181812), (1668, 167424), (1744, 160128), (1962, 142336), (2048, 136359), (2224, 125568), (2304, 121208), (2502, 111616), (2616, 106752), (3072, 90906), (3336, 83712), (3488, 80064), (3924, 71168), (4448, 62784), (4608, 60604), (5004, 55808), (5232, 53376), (6144, 45453), (6672, 41856), (6976, 40032), (7848, 35584), (8896, 31392), (9216, 30302), (10008, 27904), (10464, 26688), (13344, 20928), (13952, 20016), (15151, 18432), (15696, 17792)]