256675992

素因数分解:

$2^3\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{8297}}^1$

素因数の和:9595

約数の個数: 32

約数和(自身を含む): 642265200

約数和(自身を除く): 385589208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1289, 2578, 3867, 5156, 7734, 8297, 10312, 15468, 16594, 24891, 30936, 33188, 49782, 66376, 99564, 199128, 10694833, 21389666, 32084499, 42779332, 64168998, 85558664, 128337996, 256675992]

約数ペア:

[(1, 256675992), (2, 128337996), (3, 85558664), (4, 64168998), (6, 42779332), (8, 32084499), (12, 21389666), (24, 10694833), (1289, 199128), (2578, 99564), (3867, 66376), (5156, 49782), (7734, 33188), (8297, 30936), (10312, 24891), (15468, 16594)]