320420144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{9433}}^1$

素因数の和:9645

約数の個数: 40

約数和(自身を含む): 680832912

約数和(自身を除く): 360412768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 193, 386, 772, 1544, 2123, 3088, 4246, 8492, 9433, 16984, 18866, 33968, 37732, 75464, 103763, 150928, 207526, 415052, 830104, 1660208, 1820569, 3641138, 7282276, 14564552, 20026259, 29129104, 40052518, 80105036, 160210072, 320420144]

約数ペア:

[(1, 320420144), (2, 160210072), (4, 80105036), (8, 40052518), (11, 29129104), (16, 20026259), (22, 14564552), (44, 7282276), (88, 3641138), (176, 1820569), (193, 1660208), (386, 830104), (772, 415052), (1544, 207526), (2123, 150928), (3088, 103763), (4246, 75464), (8492, 37732), (9433, 33968), (16984, 18866)]