1286144

素因数分解:

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

素因数の和:183

約数の個数: 28

約数和(自身を含む): 2588514

約数和(自身を除く): 1302370

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 1024, 1256, 2048, 2512, 4096, 5024, 8192, 10048, 20096, 40192, 80384, 160768, 321536, 643072, 1286144]

約数ペア:

[(1, 1286144), (2, 643072), (4, 321536), (8, 160768), (16, 80384), (32, 40192), (64, 20096), (128, 10048), (157, 8192), (256, 5024), (314, 4096), (512, 2512), (628, 2048), (1024, 1256)]