188478304

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1788

約数の個数: 72

約数和(自身を含む): 437987088

約数和(自身を除く): 249508784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1693, 1988, 2272, 3386, 3479, 3976, 6772, 6958, 7952, 11851, 13544, 13916, 15904, 23702, 27088, 27832, 47404, 54176, 55664, 82957, 94808, 111328, 120203, 165914, 189616, 240406, 331828, 379232, 480812, 663656, 841421, 961624, 1327312, 1682842, 1923248, 2654624, 3365684, 3846496, 5889947, 6731368, 11779894, 13462736, 23559788, 26925472, 47119576, 94239152, 188478304]

約数ペア:

[(1, 188478304), (2, 94239152), (4, 47119576), (7, 26925472), (8, 23559788), (14, 13462736), (16, 11779894), (28, 6731368), (32, 5889947), (49, 3846496), (56, 3365684), (71, 2654624), (98, 1923248), (112, 1682842), (142, 1327312), (196, 961624), (224, 841421), (284, 663656), (392, 480812), (497, 379232), (568, 331828), (784, 240406), (994, 189616), (1136, 165914), (1568, 120203), (1693, 111328), (1988, 94808), (2272, 82957), (3386, 55664), (3479, 54176), (3976, 47404), (6772, 27832), (6958, 27088), (7952, 23702), (11851, 15904), (13544, 13916)]