273782008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{6473}}^1$

素因数の和:6807

約数の個数: 32

約数和(自身を含む): 545369760

約数和(自身を除く): 271587752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 1244, 2488, 5287, 6473, 10574, 12946, 21148, 25892, 42296, 51784, 110041, 220082, 440164, 880328, 2013103, 4026206, 8052412, 16104824, 34222751, 68445502, 136891004, 273782008]

約数ペア:

[(1, 273782008), (2, 136891004), (4, 68445502), (8, 34222751), (17, 16104824), (34, 8052412), (68, 4026206), (136, 2013103), (311, 880328), (622, 440164), (1244, 220082), (2488, 110041), (5287, 51784), (6473, 42296), (10574, 25892), (12946, 21148)]