1255363456

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{146381}}^1$

素因数の和:146462

約数の個数: 32

約数和(自身を含む): 2538263880

約数和(自身を除く): 1282900424

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 4288, 8576, 146381, 292762, 585524, 1171048, 2342096, 4684192, 9368384, 9807527, 18736768, 19615054, 39230108, 78460216, 156920432, 313840864, 627681728, 1255363456]

約数ペア:

[(1, 1255363456), (2, 627681728), (4, 313840864), (8, 156920432), (16, 78460216), (32, 39230108), (64, 19615054), (67, 18736768), (128, 9807527), (134, 9368384), (268, 4684192), (536, 2342096), (1072, 1171048), (2144, 585524), (4288, 292762), (8576, 146381)]