281168608

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{11731}}^1$

素因数の和:11855

約数の個数: 48

約数和(自身を含む): 638596224

約数和(自身を除く): 357427616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5992, 11731, 11984, 23462, 23968, 46924, 82117, 93848, 164234, 187696, 328468, 375392, 656936, 1255217, 1313872, 2510434, 2627744, 5020868, 8786519, 10041736, 17573038, 20083472, 35146076, 40166944, 70292152, 140584304, 281168608]

約数ペア:

[(1, 281168608), (2, 140584304), (4, 70292152), (7, 40166944), (8, 35146076), (14, 20083472), (16, 17573038), (28, 10041736), (32, 8786519), (56, 5020868), (107, 2627744), (112, 2510434), (214, 1313872), (224, 1255217), (428, 656936), (749, 375392), (856, 328468), (1498, 187696), (1712, 164234), (2996, 93848), (3424, 82117), (5992, 46924), (11731, 23968), (11984, 23462)]