189758576

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 80

約数和(自身を含む): 435686400

約数和(自身を除く): 245927824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 343, 392, 487, 497, 568, 686, 784, 974, 994, 1136, 1372, 1948, 1988, 2744, 3409, 3479, 3896, 3976, 5488, 6818, 6958, 7792, 7952, 13636, 13916, 23863, 24353, 27272, 27832, 34577, 47726, 48706, 54544, 55664, 69154, 95452, 97412, 138308, 167041, 190904, 194824, 242039, 276616, 334082, 381808, 389648, 484078, 553232, 668164, 968156, 1336328, 1694273, 1936312, 2672656, 3388546, 3872624, 6777092, 11859911, 13554184, 23719822, 27108368, 47439644, 94879288, 189758576]

約数ペア:

[(1, 189758576), (2, 94879288), (4, 47439644), (7, 27108368), (8, 23719822), (14, 13554184), (16, 11859911), (28, 6777092), (49, 3872624), (56, 3388546), (71, 2672656), (98, 1936312), (112, 1694273), (142, 1336328), (196, 968156), (284, 668164), (343, 553232), (392, 484078), (487, 389648), (497, 381808), (568, 334082), (686, 276616), (784, 242039), (974, 194824), (994, 190904), (1136, 167041), (1372, 138308), (1948, 97412), (1988, 95452), (2744, 69154), (3409, 55664), (3479, 54544), (3896, 48706), (3976, 47726), (5488, 34577), (6818, 27832), (6958, 27272), (7792, 24353), (7952, 23863), (13636, 13916)]