13808648

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 17710072

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 151, 161, 184, 284, 302, 322, 497, 568, 604, 644, 994, 1057, 1208, 1288, 1633, 1988, 2114, 3266, 3473, 3976, 4228, 6532, 6946, 8456, 10721, 11431, 13064, 13892, 21442, 22862, 24311, 27784, 42884, 45724, 48622, 75047, 85768, 91448, 97244, 150094, 194488, 246583, 300188, 493166, 600376, 986332, 1726081, 1972664, 3452162, 6904324, 13808648]

約数ペア:

[(1, 13808648), (2, 6904324), (4, 3452162), (7, 1972664), (8, 1726081), (14, 986332), (23, 600376), (28, 493166), (46, 300188), (56, 246583), (71, 194488), (92, 150094), (142, 97244), (151, 91448), (161, 85768), (184, 75047), (284, 48622), (302, 45724), (322, 42884), (497, 27784), (568, 24311), (604, 22862), (644, 21442), (994, 13892), (1057, 13064), (1208, 11431), (1288, 10721), (1633, 8456), (1988, 6946), (2114, 6532), (3266, 4228), (3473, 3976)]