1206881728

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:742

約数の個数: 84

約数和(自身を含む): 2609685408

約数和(自身を除く): 1402803680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 241, 338, 416, 463, 482, 676, 832, 926, 964, 1352, 1852, 1928, 2704, 3133, 3704, 3856, 5408, 6019, 6266, 7408, 7712, 10816, 12038, 12532, 14816, 15424, 24076, 25064, 29632, 40729, 48152, 50128, 78247, 81458, 96304, 100256, 111583, 156494, 162916, 192608, 200512, 223166, 312988, 325832, 385216, 446332, 625976, 651664, 892664, 1251952, 1303328, 1450579, 1785328, 2503904, 2606656, 2901158, 3570656, 5007808, 5802316, 7141312, 11604632, 18857527, 23209264, 37715054, 46418528, 75430108, 92837056, 150860216, 301720432, 603440864, 1206881728]

約数ペア:

[(1, 1206881728), (2, 603440864), (4, 301720432), (8, 150860216), (13, 92837056), (16, 75430108), (26, 46418528), (32, 37715054), (52, 23209264), (64, 18857527), (104, 11604632), (169, 7141312), (208, 5802316), (241, 5007808), (338, 3570656), (416, 2901158), (463, 2606656), (482, 2503904), (676, 1785328), (832, 1450579), (926, 1303328), (964, 1251952), (1352, 892664), (1852, 651664), (1928, 625976), (2704, 446332), (3133, 385216), (3704, 325832), (3856, 312988), (5408, 223166), (6019, 200512), (6266, 192608), (7408, 162916), (7712, 156494), (10816, 111583), (12038, 100256), (12532, 96304), (14816, 81458), (15424, 78247), (24076, 50128), (25064, 48152), (29632, 40729)]