280829208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1063747}}^1$

素因数の和:1063767

約数の個数: 32

約数和(自身を含む): 765898560

約数和(自身を除く): 485069352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 1063747, 2127494, 3191241, 4254988, 6382482, 8509976, 11701217, 12764964, 23402434, 25529928, 35103651, 46804868, 70207302, 93609736, 140414604, 280829208]

約数ペア:

[(1, 280829208), (2, 140414604), (3, 93609736), (4, 70207302), (6, 46804868), (8, 35103651), (11, 25529928), (12, 23402434), (22, 12764964), (24, 11701217), (33, 8509976), (44, 6382482), (66, 4254988), (88, 3191241), (132, 2127494), (264, 1063747)]