127857728

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{10141}}^1$

素因数の和:10350

約数の個数: 28

約数和(自身を含む): 255030732

約数和(自身を除く): 127173004

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 10141, 12608, 20282, 40564, 81128, 162256, 324512, 649024, 1997777, 3995554, 7991108, 15982216, 31964432, 63928864, 127857728]

約数ペア:

[(1, 127857728), (2, 63928864), (4, 31964432), (8, 15982216), (16, 7991108), (32, 3995554), (64, 1997777), (197, 649024), (394, 324512), (788, 162256), (1576, 81128), (3152, 40564), (6304, 20282), (10141, 12608)]