338960384

素因数分解:

$2^{13}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 112

約数和(自身を含む): 811548288

約数和(自身を除く): 472587904

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 257, 322, 368, 448, 512, 514, 644, 736, 896, 1024, 1028, 1288, 1472, 1792, 1799, 2048, 2056, 2576, 2944, 3584, 3598, 4096, 4112, 5152, 5888, 5911, 7168, 7196, 8192, 8224, 10304, 11776, 11822, 14336, 14392, 16448, 20608, 23552, 23644, 28672, 28784, 32896, 41216, 41377, 47104, 47288, 57344, 57568, 65792, 82432, 82754, 94208, 94576, 115136, 131584, 164864, 165508, 188416, 189152, 230272, 263168, 329728, 331016, 378304, 460544, 526336, 659456, 662032, 756608, 921088, 1052672, 1318912, 1324064, 1513216, 1842176, 2105344, 2648128, 3026432, 3684352, 5296256, 6052864, 7368704, 10592512, 12105728, 14737408, 21185024, 24211456, 42370048, 48422912, 84740096, 169480192, 338960384]

約数ペア:

[(1, 338960384), (2, 169480192), (4, 84740096), (7, 48422912), (8, 42370048), (14, 24211456), (16, 21185024), (23, 14737408), (28, 12105728), (32, 10592512), (46, 7368704), (56, 6052864), (64, 5296256), (92, 3684352), (112, 3026432), (128, 2648128), (161, 2105344), (184, 1842176), (224, 1513216), (256, 1324064), (257, 1318912), (322, 1052672), (368, 921088), (448, 756608), (512, 662032), (514, 659456), (644, 526336), (736, 460544), (896, 378304), (1024, 331016), (1028, 329728), (1288, 263168), (1472, 230272), (1792, 189152), (1799, 188416), (2048, 165508), (2056, 164864), (2576, 131584), (2944, 115136), (3584, 94576), (3598, 94208), (4096, 82754), (4112, 82432), (5152, 65792), (5888, 57568), (5911, 57344), (7168, 47288), (7196, 47104), (8192, 41377), (8224, 41216), (10304, 32896), (11776, 28784), (11822, 28672), (14336, 23644), (14392, 23552), (16448, 20608)]