249538976

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 506455488

約数和(自身を除く): 256916512

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 151, 172, 302, 344, 604, 688, 1201, 1208, 1376, 2402, 2416, 4804, 4832, 6493, 9608, 12986, 19216, 25972, 38432, 51643, 51944, 103286, 103888, 181351, 206572, 207776, 362702, 413144, 725404, 826288, 1450808, 1652576, 2901616, 5803232, 7798093, 15596186, 31192372, 62384744, 124769488, 249538976]

約数ペア:

[(1, 249538976), (2, 124769488), (4, 62384744), (8, 31192372), (16, 15596186), (32, 7798093), (43, 5803232), (86, 2901616), (151, 1652576), (172, 1450808), (302, 826288), (344, 725404), (604, 413144), (688, 362702), (1201, 207776), (1208, 206572), (1376, 181351), (2402, 103888), (2416, 103286), (4804, 51944), (4832, 51643), (6493, 38432), (9608, 25972), (12986, 19216)]