31111168

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 67911480

約数和(自身を除く): 36800312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1381, 1408, 2048, 2762, 2816, 5524, 5632, 11048, 11264, 15191, 22096, 22528, 30382, 44192, 60764, 88384, 121528, 176768, 243056, 353536, 486112, 707072, 972224, 1414144, 1944448, 2828288, 3888896, 7777792, 15555584, 31111168]

約数ペア:

[(1, 31111168), (2, 15555584), (4, 7777792), (8, 3888896), (11, 2828288), (16, 1944448), (22, 1414144), (32, 972224), (44, 707072), (64, 486112), (88, 353536), (128, 243056), (176, 176768), (256, 121528), (352, 88384), (512, 60764), (704, 44192), (1024, 30382), (1381, 22528), (1408, 22096), (2048, 15191), (2762, 11264), (2816, 11048), (5524, 5632)]