171490816

素因数分解:

$2^9\times 7^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 80

約数和(自身を含む): 398724480

約数和(自身を除く): 227233664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 512, 811, 826, 896, 944, 1622, 1652, 1792, 1888, 3244, 3304, 3584, 3776, 5677, 6488, 6608, 7552, 11354, 12976, 13216, 15104, 22708, 25952, 26432, 30208, 45416, 47849, 51904, 52864, 90832, 95698, 103808, 105728, 181664, 191396, 207616, 211456, 334943, 363328, 382792, 415232, 669886, 726656, 765584, 1339772, 1453312, 1531168, 2679544, 2906624, 3062336, 5359088, 6124672, 10718176, 12249344, 21436352, 24498688, 42872704, 85745408, 171490816]

約数ペア:

[(1, 171490816), (2, 85745408), (4, 42872704), (7, 24498688), (8, 21436352), (14, 12249344), (16, 10718176), (28, 6124672), (32, 5359088), (56, 3062336), (59, 2906624), (64, 2679544), (112, 1531168), (118, 1453312), (128, 1339772), (224, 765584), (236, 726656), (256, 669886), (413, 415232), (448, 382792), (472, 363328), (512, 334943), (811, 211456), (826, 207616), (896, 191396), (944, 181664), (1622, 105728), (1652, 103808), (1792, 95698), (1888, 90832), (3244, 52864), (3304, 51904), (3584, 47849), (3776, 45416), (5677, 30208), (6488, 26432), (6608, 25952), (7552, 22708), (11354, 15104), (12976, 13216)]