320940708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{10903}}^1$

素因数の和:11144

約数の個数: 48

約数和(自身を含む): 820678656

約数和(自身を除く): 499737948

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 223, 446, 669, 892, 1338, 2453, 2676, 4906, 7359, 9812, 10903, 14718, 21806, 29436, 32709, 43612, 65418, 119933, 130836, 239866, 359799, 479732, 719598, 1439196, 2431369, 4862738, 7294107, 9725476, 14588214, 26745059, 29176428, 53490118, 80235177, 106980236, 160470354, 320940708]

約数ペア:

[(1, 320940708), (2, 160470354), (3, 106980236), (4, 80235177), (6, 53490118), (11, 29176428), (12, 26745059), (22, 14588214), (33, 9725476), (44, 7294107), (66, 4862738), (132, 2431369), (223, 1439196), (446, 719598), (669, 479732), (892, 359799), (1338, 239866), (2453, 130836), (2676, 119933), (4906, 65418), (7359, 43612), (9812, 32709), (10903, 29436), (14718, 21806)]