157021557104

素因数分解:

$2^4\times {\mathrm{17389}}^1\times {\mathrm{564371}}^1$

素因数の和:581768

約数の個数: 20

約数和(自身を含む): 304247301480

約数和(自身を除く): 147225744376

約数列:

[1, 2, 4, 8, 16, 17389, 34778, 69556, 139112, 278224, 564371, 1128742, 2257484, 4514968, 9029936, 9813847319, 19627694638, 39255389276, 78510778552, 157021557104]

約数ペア:

[(1, 157021557104), (2, 78510778552), (4, 39255389276), (8, 19627694638), (16, 9813847319), (17389, 9029936), (34778, 4514968), (69556, 2257484), (139112, 1128742), (278224, 564371)]