157480588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121889}}^1$

素因数の和:121929

約数の個数: 24

約数和(自身を含む): 307162800

約数和(自身を除く): 149682212

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 121889, 243778, 487556, 2072113, 2315891, 4144226, 4631782, 8288452, 9263564, 39370147, 78740294, 157480588]

約数ペア:

[(1, 157480588), (2, 78740294), (4, 39370147), (17, 9263564), (19, 8288452), (34, 4631782), (38, 4144226), (68, 2315891), (76, 2072113), (323, 487556), (646, 243778), (1292, 121889)]