128585728

素因数分解:

$2^{12}\times {\mathrm{31393}}^1$

素因数の和:31417

約数の個数: 26

約数和(自身を含む): 257148254

約数和(自身を除く): 128562526

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 31393, 62786, 125572, 251144, 502288, 1004576, 2009152, 4018304, 8036608, 16073216, 32146432, 64292864, 128585728]

約数ペア:

[(1, 128585728), (2, 64292864), (4, 32146432), (8, 16073216), (16, 8036608), (32, 4018304), (64, 2009152), (128, 1004576), (256, 502288), (512, 251144), (1024, 125572), (2048, 62786), (4096, 31393)]