128255448

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{27689}}^1$

素因数の和:27891

約数の個数: 32

約数和(自身を含む): 322311600

約数和(自身を除く): 194056152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4632, 27689, 55378, 83067, 110756, 166134, 221512, 332268, 664536, 5343977, 10687954, 16031931, 21375908, 32063862, 42751816, 64127724, 128255448]

約数ペア:

[(1, 128255448), (2, 64127724), (3, 42751816), (4, 32063862), (6, 21375908), (8, 16031931), (12, 10687954), (24, 5343977), (193, 664536), (386, 332268), (579, 221512), (772, 166134), (1158, 110756), (1544, 83067), (2316, 55378), (4632, 27689)]