261652846

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^3$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 500154480

約数和(自身を除く): 238501634

約数列:

[1, 2, 7, 13, 14, 26, 49, 59, 91, 98, 118, 182, 413, 637, 767, 826, 1274, 1534, 2891, 3481, 5369, 5782, 6962, 10738, 24367, 37583, 45253, 48734, 75166, 90506, 170569, 205379, 316771, 341138, 410758, 633542, 1437653, 2217397, 2669927, 2875306, 4434794, 5339854, 10063571, 18689489, 20127142, 37378978, 130826423, 261652846]

約数ペア:

[(1, 261652846), (2, 130826423), (7, 37378978), (13, 20127142), (14, 18689489), (26, 10063571), (49, 5339854), (59, 4434794), (91, 2875306), (98, 2669927), (118, 2217397), (182, 1437653), (413, 633542), (637, 410758), (767, 341138), (826, 316771), (1274, 205379), (1534, 170569), (2891, 90506), (3481, 75166), (5369, 48734), (5782, 45253), (6962, 37583), (10738, 24367)]