489604892

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 1005312000

約数和(自身を除く): 515707108

約数列:

[1, 2, 4, 7, 14, 28, 59, 109, 118, 218, 236, 413, 436, 763, 826, 1526, 1652, 2719, 3052, 5438, 6431, 10876, 12862, 19033, 25724, 38066, 45017, 76132, 90034, 160421, 180068, 296371, 320842, 592742, 641684, 1122947, 1185484, 2074597, 2245894, 4149194, 4491788, 8298388, 17485889, 34971778, 69943556, 122401223, 244802446, 489604892]

約数ペア:

[(1, 489604892), (2, 244802446), (4, 122401223), (7, 69943556), (14, 34971778), (28, 17485889), (59, 8298388), (109, 4491788), (118, 4149194), (218, 2245894), (236, 2074597), (413, 1185484), (436, 1122947), (763, 641684), (826, 592742), (1526, 320842), (1652, 296371), (2719, 180068), (3052, 160421), (5438, 90034), (6431, 76132), (10876, 45017), (12862, 38066), (19033, 25724)]