251011554

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 523734816

約数和(自身を除く): 272723262

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 193, 213, 258, 386, 426, 579, 1158, 3053, 5041, 6106, 8299, 9159, 10082, 13703, 15123, 16598, 18318, 24897, 27406, 30246, 41109, 49794, 82218, 216763, 433526, 589229, 650289, 972913, 1178458, 1300578, 1767687, 1945826, 2918739, 3535374, 5837478, 41835259, 83670518, 125505777, 251011554]

約数ペア:

[(1, 251011554), (2, 125505777), (3, 83670518), (6, 41835259), (43, 5837478), (71, 3535374), (86, 2918739), (129, 1945826), (142, 1767687), (193, 1300578), (213, 1178458), (258, 972913), (386, 650289), (426, 589229), (579, 433526), (1158, 216763), (3053, 82218), (5041, 49794), (6106, 41109), (8299, 30246), (9159, 27406), (10082, 24897), (13703, 18318), (15123, 16598)]