81476608

素因数分解:

$2^{10}\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:588

約数の個数: 44

約数和(自身を含む): 164038392

約数和(自身を除く): 82561784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 317, 502, 512, 634, 1004, 1024, 1268, 2008, 2536, 4016, 5072, 8032, 10144, 16064, 20288, 32128, 40576, 64256, 79567, 81152, 128512, 159134, 162304, 257024, 318268, 324608, 636536, 1273072, 2546144, 5092288, 10184576, 20369152, 40738304, 81476608]

約数ペア:

[(1, 81476608), (2, 40738304), (4, 20369152), (8, 10184576), (16, 5092288), (32, 2546144), (64, 1273072), (128, 636536), (251, 324608), (256, 318268), (317, 257024), (502, 162304), (512, 159134), (634, 128512), (1004, 81152), (1024, 79567), (1268, 64256), (2008, 40576), (2536, 32128), (4016, 20288), (5072, 16064), (8032, 10144)]