128725696

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2309

約数の個数: 56

約数和(自身を含む): 282147264

約数和(自身を除く): 153421568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 166, 176, 332, 352, 664, 704, 913, 1328, 1826, 2203, 2656, 3652, 4406, 5312, 7304, 8812, 14608, 17624, 24233, 29216, 35248, 48466, 58432, 70496, 96932, 140992, 182849, 193864, 365698, 387728, 731396, 775456, 1462792, 1550912, 2011339, 2925584, 4022678, 5851168, 8045356, 11702336, 16090712, 32181424, 64362848, 128725696]

約数ペア:

[(1, 128725696), (2, 64362848), (4, 32181424), (8, 16090712), (11, 11702336), (16, 8045356), (22, 5851168), (32, 4022678), (44, 2925584), (64, 2011339), (83, 1550912), (88, 1462792), (166, 775456), (176, 731396), (332, 387728), (352, 365698), (664, 193864), (704, 182849), (913, 140992), (1328, 96932), (1826, 70496), (2203, 58432), (2656, 48466), (3652, 35248), (4406, 29216), (5312, 24233), (7304, 17624), (8812, 14608)]