127928192

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 295751040

約数和(自身を除く): 167822848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 448, 469, 536, 896, 938, 1072, 1876, 2131, 2144, 3752, 4262, 4288, 7504, 8524, 8576, 14917, 15008, 17048, 29834, 30016, 34096, 59668, 60032, 68192, 119336, 136384, 142777, 238672, 272768, 285554, 477344, 571108, 954688, 999439, 1142216, 1909376, 1998878, 2284432, 3997756, 4568864, 7995512, 9137728, 15991024, 18275456, 31982048, 63964096, 127928192]

約数ペア:

[(1, 127928192), (2, 63964096), (4, 31982048), (7, 18275456), (8, 15991024), (14, 9137728), (16, 7995512), (28, 4568864), (32, 3997756), (56, 2284432), (64, 1998878), (67, 1909376), (112, 1142216), (128, 999439), (134, 954688), (224, 571108), (268, 477344), (448, 285554), (469, 272768), (536, 238672), (896, 142777), (938, 136384), (1072, 119336), (1876, 68192), (2131, 60032), (2144, 59668), (3752, 34096), (4262, 30016), (4288, 29834), (7504, 17048), (8524, 15008), (8576, 14917)]