738673564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 1383782400

約数和(自身を除く): 645108836

約数列:

[1, 2, 4, 19, 38, 76, 103, 197, 206, 394, 412, 479, 788, 958, 1916, 1957, 3743, 3914, 7486, 7828, 9101, 14972, 18202, 20291, 36404, 40582, 49337, 81164, 94363, 98674, 188726, 197348, 377452, 385529, 771058, 937403, 1542116, 1792897, 1874806, 3585794, 3749612, 7171588, 9719389, 19438778, 38877556, 184668391, 369336782, 738673564]

約数ペア:

[(1, 738673564), (2, 369336782), (4, 184668391), (19, 38877556), (38, 19438778), (76, 9719389), (103, 7171588), (197, 3749612), (206, 3585794), (394, 1874806), (412, 1792897), (479, 1542116), (788, 937403), (958, 771058), (1916, 385529), (1957, 377452), (3743, 197348), (3914, 188726), (7486, 98674), (7828, 94363), (9101, 81164), (14972, 49337), (18202, 40582), (20291, 36404)]