327156728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{4153}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 630577200

約数和(自身を除く): 303420472

約数列:

[1, 2, 4, 8, 43, 86, 172, 229, 344, 458, 916, 1832, 4153, 8306, 9847, 16612, 19694, 33224, 39388, 78776, 178579, 357158, 714316, 951037, 1428632, 1902074, 3804148, 7608296, 40894591, 81789182, 163578364, 327156728]

約数ペア:

[(1, 327156728), (2, 163578364), (4, 81789182), (8, 40894591), (43, 7608296), (86, 3804148), (172, 1902074), (229, 1428632), (344, 951037), (458, 714316), (916, 357158), (1832, 178579), (4153, 78776), (8306, 39388), (9847, 33224), (16612, 19694)]