289263486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{1987}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 609759360

約数和(自身を除く): 320495874

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1277, 1987, 2554, 3831, 3974, 5961, 7662, 11922, 24263, 37753, 48526, 72789, 75506, 113259, 145578, 226518, 2537399, 5074798, 7612197, 15224394, 48210581, 96421162, 144631743, 289263486]

約数ペア:

[(1, 289263486), (2, 144631743), (3, 96421162), (6, 48210581), (19, 15224394), (38, 7612197), (57, 5074798), (114, 2537399), (1277, 226518), (1987, 145578), (2554, 113259), (3831, 75506), (3974, 72789), (5961, 48526), (7662, 37753), (11922, 24263)]