1200219904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2913

約数の個数: 72

約数和(自身を含む): 2600679312

約数和(自身を除く): 1400459408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 208, 256, 262, 416, 524, 832, 1048, 1664, 1703, 2096, 2753, 3328, 3406, 4192, 5506, 6812, 8384, 11012, 13624, 16768, 22024, 27248, 33536, 35789, 44048, 54496, 71578, 88096, 108992, 143156, 176192, 217984, 286312, 352384, 360643, 435968, 572624, 704768, 721286, 1145248, 1442572, 2290496, 2885144, 4580992, 4688359, 5770288, 9161984, 9376718, 11540576, 18753436, 23081152, 37506872, 46162304, 75013744, 92324608, 150027488, 300054976, 600109952, 1200219904]

約数ペア:

[(1, 1200219904), (2, 600109952), (4, 300054976), (8, 150027488), (13, 92324608), (16, 75013744), (26, 46162304), (32, 37506872), (52, 23081152), (64, 18753436), (104, 11540576), (128, 9376718), (131, 9161984), (208, 5770288), (256, 4688359), (262, 4580992), (416, 2885144), (524, 2290496), (832, 1442572), (1048, 1145248), (1664, 721286), (1703, 704768), (2096, 572624), (2753, 435968), (3328, 360643), (3406, 352384), (4192, 286312), (5506, 217984), (6812, 176192), (8384, 143156), (11012, 108992), (13624, 88096), (16768, 71578), (22024, 54496), (27248, 44048), (33536, 35789)]