189399456

素因数分解:

$2^5\times 3^2\times {\mathrm{593}}^1\times {\mathrm{1109}}^1$

素因数の和:1718

約数の個数: 72

約数和(自身を含む): 539999460

約数和(自身を除く): 350600004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 593, 1109, 1186, 1779, 2218, 2372, 3327, 3558, 4436, 4744, 5337, 6654, 7116, 8872, 9488, 9981, 10674, 13308, 14232, 17744, 18976, 19962, 21348, 26616, 28464, 35488, 39924, 42696, 53232, 56928, 79848, 85392, 106464, 159696, 170784, 319392, 657637, 1315274, 1972911, 2630548, 3945822, 5261096, 5918733, 7891644, 10522192, 11837466, 15783288, 21044384, 23674932, 31566576, 47349864, 63133152, 94699728, 189399456]

約数ペア:

[(1, 189399456), (2, 94699728), (3, 63133152), (4, 47349864), (6, 31566576), (8, 23674932), (9, 21044384), (12, 15783288), (16, 11837466), (18, 10522192), (24, 7891644), (32, 5918733), (36, 5261096), (48, 3945822), (72, 2630548), (96, 1972911), (144, 1315274), (288, 657637), (593, 319392), (1109, 170784), (1186, 159696), (1779, 106464), (2218, 85392), (2372, 79848), (3327, 56928), (3558, 53232), (4436, 42696), (4744, 39924), (5337, 35488), (6654, 28464), (7116, 26616), (8872, 21348), (9488, 19962), (9981, 18976), (10674, 17744), (13308, 14232)]