227380328

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 499200000

約数和(自身を除く): 271819672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 103, 158, 206, 316, 412, 499, 553, 632, 721, 824, 998, 1106, 1442, 1996, 2212, 2884, 3493, 3992, 4424, 5768, 6986, 8137, 13972, 16274, 27944, 32548, 39421, 51397, 56959, 65096, 78842, 102794, 113918, 157684, 205588, 227836, 275947, 315368, 359779, 411176, 455672, 551894, 719558, 1103788, 1439116, 2207576, 2878232, 4060363, 8120726, 16241452, 28422541, 32482904, 56845082, 113690164, 227380328]

約数ペア:

[(1, 227380328), (2, 113690164), (4, 56845082), (7, 32482904), (8, 28422541), (14, 16241452), (28, 8120726), (56, 4060363), (79, 2878232), (103, 2207576), (158, 1439116), (206, 1103788), (316, 719558), (412, 551894), (499, 455672), (553, 411176), (632, 359779), (721, 315368), (824, 275947), (998, 227836), (1106, 205588), (1442, 157684), (1996, 113918), (2212, 102794), (2884, 78842), (3493, 65096), (3992, 56959), (4424, 51397), (5768, 39421), (6986, 32548), (8137, 27944), (13972, 16274)]