681871128

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{223711}}^1$

素因数の和:223847

約数の個数: 32

約数和(自身を含む): 1718108160

約数和(自身を除く): 1036237032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 223711, 447422, 671133, 894844, 1342266, 1789688, 2684532, 5369064, 28411297, 56822594, 85233891, 113645188, 170467782, 227290376, 340935564, 681871128]

約数ペア:

[(1, 681871128), (2, 340935564), (3, 227290376), (4, 170467782), (6, 113645188), (8, 85233891), (12, 56822594), (24, 28411297), (127, 5369064), (254, 2684532), (381, 1789688), (508, 1342266), (762, 894844), (1016, 671133), (1524, 447422), (3048, 223711)]