1317969952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73679}}^1$

素因数の和:73745

約数の個数: 48

約数和(自身を含む): 2859373440

約数和(自身を除く): 1541403488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 17888, 73679, 147358, 294716, 589432, 957827, 1178864, 1915654, 2357728, 3168197, 3831308, 6336394, 7662616, 12672788, 15325232, 25345576, 30650464, 41186561, 50691152, 82373122, 101382304, 164746244, 329492488, 658984976, 1317969952]

約数ペア:

[(1, 1317969952), (2, 658984976), (4, 329492488), (8, 164746244), (13, 101382304), (16, 82373122), (26, 50691152), (32, 41186561), (43, 30650464), (52, 25345576), (86, 15325232), (104, 12672788), (172, 7662616), (208, 6336394), (344, 3831308), (416, 3168197), (559, 2357728), (688, 1915654), (1118, 1178864), (1376, 957827), (2236, 589432), (4472, 294716), (8944, 147358), (17888, 73679)]