428917008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1069}}^1$

素因数の和:1736

約数の個数: 80

約数和(自身を含む): 1196242880

約数和(自身を除く): 767325872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 643, 1069, 1286, 1929, 2138, 2572, 3207, 3858, 4276, 5144, 6414, 7716, 8359, 8552, 10288, 12828, 13897, 15432, 16718, 17104, 25077, 25656, 27794, 30864, 33436, 41691, 50154, 51312, 55588, 66872, 83382, 100308, 111176, 133744, 166764, 200616, 222352, 333528, 401232, 667056, 687367, 1374734, 2062101, 2749468, 4124202, 5498936, 8248404, 8935771, 10997872, 16496808, 17871542, 26807313, 32993616, 35743084, 53614626, 71486168, 107229252, 142972336, 214458504, 428917008]

約数ペア:

[(1, 428917008), (2, 214458504), (3, 142972336), (4, 107229252), (6, 71486168), (8, 53614626), (12, 35743084), (13, 32993616), (16, 26807313), (24, 17871542), (26, 16496808), (39, 10997872), (48, 8935771), (52, 8248404), (78, 5498936), (104, 4124202), (156, 2749468), (208, 2062101), (312, 1374734), (624, 687367), (643, 667056), (1069, 401232), (1286, 333528), (1929, 222352), (2138, 200616), (2572, 166764), (3207, 133744), (3858, 111176), (4276, 100308), (5144, 83382), (6414, 66872), (7716, 55588), (8359, 51312), (8552, 50154), (10288, 41691), (12828, 33436), (13897, 30864), (15432, 27794), (16718, 25656), (17104, 25077)]