149663248

素因数分解:

$2^4\times 7^3\times {\mathrm{27271}}^1$

素因数の和:27300

約数の個数: 40

約数和(自身を含む): 338172800

約数和(自身を除く): 188509552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 27271, 54542, 109084, 190897, 218168, 381794, 436336, 763588, 1336279, 1527176, 2672558, 3054352, 5345116, 9353953, 10690232, 18707906, 21380464, 37415812, 74831624, 149663248]

約数ペア:

[(1, 149663248), (2, 74831624), (4, 37415812), (7, 21380464), (8, 18707906), (14, 10690232), (16, 9353953), (28, 5345116), (49, 3054352), (56, 2672558), (98, 1527176), (112, 1336279), (196, 763588), (343, 436336), (392, 381794), (686, 218168), (784, 190897), (1372, 109084), (2744, 54542), (5488, 27271)]