643128

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 1628160

約数和(自身を除く): 985032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 211, 254, 381, 422, 508, 633, 762, 844, 1016, 1266, 1524, 1688, 2532, 3048, 5064, 26797, 53594, 80391, 107188, 160782, 214376, 321564, 643128]

約数ペア:

[(1, 643128), (2, 321564), (3, 214376), (4, 160782), (6, 107188), (8, 80391), (12, 53594), (24, 26797), (127, 5064), (211, 3048), (254, 2532), (381, 1688), (422, 1524), (508, 1266), (633, 1016), (762, 844)]