395909024

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2950

約数の個数: 72

約数和(自身を含む): 917213220

約数和(自身を除く): 521304196

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1246, 1424, 1568, 2492, 2837, 2848, 4361, 4984, 5674, 8722, 9968, 11348, 17444, 19859, 19936, 22696, 34888, 39718, 45392, 69776, 79436, 90784, 139013, 139552, 158872, 252493, 278026, 317744, 504986, 556052, 635488, 1009972, 1112104, 1767451, 2019944, 2224208, 3534902, 4039888, 4448416, 7069804, 8079776, 12372157, 14139608, 24744314, 28279216, 49488628, 56558432, 98977256, 197954512, 395909024]

約数ペア:

[(1, 395909024), (2, 197954512), (4, 98977256), (7, 56558432), (8, 49488628), (14, 28279216), (16, 24744314), (28, 14139608), (32, 12372157), (49, 8079776), (56, 7069804), (89, 4448416), (98, 4039888), (112, 3534902), (178, 2224208), (196, 2019944), (224, 1767451), (356, 1112104), (392, 1009972), (623, 635488), (712, 556052), (784, 504986), (1246, 317744), (1424, 278026), (1568, 252493), (2492, 158872), (2837, 139552), (2848, 139013), (4361, 90784), (4984, 79436), (5674, 69776), (8722, 45392), (9968, 39718), (11348, 34888), (17444, 22696), (19859, 19936)]