157440296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10891}}^1$

素因数の和:11049

約数の個数: 32

約数和(自身を含む): 320224800

約数和(自身を除く): 162784504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 10891, 14456, 21782, 43564, 87128, 141583, 283166, 566332, 1132664, 1513849, 3027698, 6055396, 12110792, 19680037, 39360074, 78720148, 157440296]

約数ペア:

[(1, 157440296), (2, 78720148), (4, 39360074), (8, 19680037), (13, 12110792), (26, 6055396), (52, 3027698), (104, 1513849), (139, 1132664), (278, 566332), (556, 283166), (1112, 141583), (1807, 87128), (3614, 43564), (7228, 21782), (10891, 14456)]