128406144

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 343895040

約数和(自身を除く): 215488896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 762, 1016, 1524, 2032, 2633, 3048, 4064, 5266, 6096, 7899, 8128, 10532, 12192, 15798, 16256, 21064, 24384, 31596, 42128, 48768, 63192, 84256, 126384, 168512, 252768, 334391, 337024, 505536, 668782, 1003173, 1011072, 1337564, 2006346, 2675128, 4012692, 5350256, 8025384, 10700512, 16050768, 21401024, 32101536, 42802048, 64203072, 128406144]

約数ペア:

[(1, 128406144), (2, 64203072), (3, 42802048), (4, 32101536), (6, 21401024), (8, 16050768), (12, 10700512), (16, 8025384), (24, 5350256), (32, 4012692), (48, 2675128), (64, 2006346), (96, 1337564), (127, 1011072), (128, 1003173), (192, 668782), (254, 505536), (381, 337024), (384, 334391), (508, 252768), (762, 168512), (1016, 126384), (1524, 84256), (2032, 63192), (2633, 48768), (3048, 42128), (4064, 31596), (5266, 24384), (6096, 21064), (7899, 16256), (8128, 15798), (10532, 12192)]