266233856

素因数分解:

$2^{11}\times 7^3\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 622440000

約数和(自身を除く): 356206144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 379, 392, 448, 512, 686, 758, 784, 896, 1024, 1372, 1516, 1568, 1792, 2048, 2653, 2744, 3032, 3136, 3584, 5306, 5488, 6064, 6272, 7168, 10612, 10976, 12128, 12544, 14336, 18571, 21224, 21952, 24256, 25088, 37142, 42448, 43904, 48512, 50176, 74284, 84896, 87808, 97024, 100352, 129997, 148568, 169792, 175616, 194048, 259994, 297136, 339584, 351232, 388096, 519988, 594272, 679168, 702464, 776192, 1039976, 1188544, 1358336, 2079952, 2377088, 2716672, 4159904, 4754176, 5433344, 8319808, 9508352, 16639616, 19016704, 33279232, 38033408, 66558464, 133116928, 266233856]

約数ペア:

[(1, 266233856), (2, 133116928), (4, 66558464), (7, 38033408), (8, 33279232), (14, 19016704), (16, 16639616), (28, 9508352), (32, 8319808), (49, 5433344), (56, 4754176), (64, 4159904), (98, 2716672), (112, 2377088), (128, 2079952), (196, 1358336), (224, 1188544), (256, 1039976), (343, 776192), (379, 702464), (392, 679168), (448, 594272), (512, 519988), (686, 388096), (758, 351232), (784, 339584), (896, 297136), (1024, 259994), (1372, 194048), (1516, 175616), (1568, 169792), (1792, 148568), (2048, 129997), (2653, 100352), (2744, 97024), (3032, 87808), (3136, 84896), (3584, 74284), (5306, 50176), (5488, 48512), (6064, 43904), (6272, 42448), (7168, 37142), (10612, 25088), (10976, 24256), (12128, 21952), (12544, 21224), (14336, 18571)]