178774016

素因数分解:

$2^{13}\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 56

約数和(自身を含む): 362391960

約数和(自身を除く): 183617944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 157, 256, 278, 314, 512, 556, 628, 1024, 1112, 1256, 2048, 2224, 2512, 4096, 4448, 5024, 8192, 8896, 10048, 17792, 20096, 21823, 35584, 40192, 43646, 71168, 80384, 87292, 142336, 160768, 174584, 284672, 321536, 349168, 569344, 643072, 698336, 1138688, 1286144, 1396672, 2793344, 5586688, 11173376, 22346752, 44693504, 89387008, 178774016]

約数ペア:

[(1, 178774016), (2, 89387008), (4, 44693504), (8, 22346752), (16, 11173376), (32, 5586688), (64, 2793344), (128, 1396672), (139, 1286144), (157, 1138688), (256, 698336), (278, 643072), (314, 569344), (512, 349168), (556, 321536), (628, 284672), (1024, 174584), (1112, 160768), (1256, 142336), (2048, 87292), (2224, 80384), (2512, 71168), (4096, 43646), (4448, 40192), (5024, 35584), (8192, 21823), (8896, 20096), (10048, 17792)]