266038838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 470679552

約数和(自身を除く): 204640714

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 113, 127, 226, 254, 299, 403, 598, 713, 806, 1426, 1469, 1651, 2599, 2921, 2938, 3302, 3503, 3937, 5198, 5842, 7006, 7874, 9269, 14351, 18538, 28702, 33787, 37973, 45539, 51181, 67574, 75946, 80569, 90551, 91078, 102362, 161138, 181102, 186563, 330073, 373126, 444881, 660146, 889762, 1047397, 1177163, 2094794, 2354326, 4290949, 5783453, 8581898, 10232263, 11566906, 20464526, 133019419, 266038838]

約数ペア:

[(1, 266038838), (2, 133019419), (13, 20464526), (23, 11566906), (26, 10232263), (31, 8581898), (46, 5783453), (62, 4290949), (113, 2354326), (127, 2094794), (226, 1177163), (254, 1047397), (299, 889762), (403, 660146), (598, 444881), (713, 373126), (806, 330073), (1426, 186563), (1469, 181102), (1651, 161138), (2599, 102362), (2921, 91078), (2938, 90551), (3302, 80569), (3503, 75946), (3937, 67574), (5198, 51181), (5842, 45539), (7006, 37973), (7874, 33787), (9269, 28702), (14351, 18538)]