1273997312

素因数分解:

$2^{11}\times 7^1\times {\mathrm{88867}}^1$

素因数の和:88896

約数の個数: 48

約数和(自身を含む): 2911315680

約数和(自身を除く): 1637318368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 88867, 177734, 355468, 622069, 710936, 1244138, 1421872, 2488276, 2843744, 4976552, 5687488, 9953104, 11374976, 19906208, 22749952, 39812416, 45499904, 79624832, 90999808, 159249664, 181999616, 318499328, 636998656, 1273997312]

約数ペア:

[(1, 1273997312), (2, 636998656), (4, 318499328), (7, 181999616), (8, 159249664), (14, 90999808), (16, 79624832), (28, 45499904), (32, 39812416), (56, 22749952), (64, 19906208), (112, 11374976), (128, 9953104), (224, 5687488), (256, 4976552), (448, 2843744), (512, 2488276), (896, 1421872), (1024, 1244138), (1792, 710936), (2048, 622069), (3584, 355468), (7168, 177734), (14336, 88867)]