724192768

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{108803}}^1$

素因数の和:108834

約数の個数: 40

約数和(自身を含む): 1558290888

約数和(自身を除く): 834098120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 108803, 217606, 435212, 870424, 1414439, 1740848, 2828878, 3481696, 5657756, 6963392, 11315512, 13926784, 22631024, 27853568, 45262048, 55707136, 90524096, 181048192, 362096384, 724192768]

約数ペア:

[(1, 724192768), (2, 362096384), (4, 181048192), (8, 90524096), (13, 55707136), (16, 45262048), (26, 27853568), (32, 22631024), (52, 13926784), (64, 11315512), (104, 6963392), (128, 5657756), (208, 3481696), (256, 2828878), (416, 1740848), (512, 1414439), (832, 870424), (1664, 435212), (3328, 217606), (6656, 108803)]