248807128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1951}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 491904000

約数和(自身を除く): 243096872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 839, 1678, 1951, 3356, 3902, 6712, 7804, 15608, 15941, 31882, 37069, 63764, 74138, 127528, 148276, 296552, 1636889, 3273778, 6547556, 13095112, 31100891, 62201782, 124403564, 248807128]

約数ペア:

[(1, 248807128), (2, 124403564), (4, 62201782), (8, 31100891), (19, 13095112), (38, 6547556), (76, 3273778), (152, 1636889), (839, 296552), (1678, 148276), (1951, 127528), (3356, 74138), (3902, 63764), (6712, 37069), (7804, 31882), (15608, 15941)]