2180996864

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{127157}}^1$

素因数の和:127240

約数の個数: 36

約数和(自身を含む): 4418486184

約数和(自身を除く): 2237489320

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 2144, 4288, 8576, 17152, 127157, 254314, 508628, 1017256, 2034512, 4069024, 8138048, 8519519, 16276096, 17039038, 32552192, 34078076, 68156152, 136312304, 272624608, 545249216, 1090498432, 2180996864]

約数ペア:

[(1, 2180996864), (2, 1090498432), (4, 545249216), (8, 272624608), (16, 136312304), (32, 68156152), (64, 34078076), (67, 32552192), (128, 17039038), (134, 16276096), (256, 8519519), (268, 8138048), (536, 4069024), (1072, 2034512), (2144, 1017256), (4288, 508628), (8576, 254314), (17152, 127157)]