857485712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 1797599232

約数和(自身を除く): 940113520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 127, 136, 206, 241, 254, 272, 412, 482, 508, 824, 964, 1016, 1648, 1751, 1928, 2032, 2159, 3502, 3856, 4097, 4318, 7004, 8194, 8636, 13081, 14008, 16388, 17272, 24823, 26162, 28016, 30607, 32776, 34544, 49646, 52324, 61214, 65552, 99292, 104648, 122428, 198584, 209296, 222377, 244856, 397168, 421991, 444754, 489712, 520319, 843982, 889508, 1040638, 1687964, 1779016, 2081276, 3152521, 3375928, 3558032, 4162552, 6305042, 6751856, 8325104, 12610084, 25220168, 50440336, 53592857, 107185714, 214371428, 428742856, 857485712]

約数ペア:

[(1, 857485712), (2, 428742856), (4, 214371428), (8, 107185714), (16, 53592857), (17, 50440336), (34, 25220168), (68, 12610084), (103, 8325104), (127, 6751856), (136, 6305042), (206, 4162552), (241, 3558032), (254, 3375928), (272, 3152521), (412, 2081276), (482, 1779016), (508, 1687964), (824, 1040638), (964, 889508), (1016, 843982), (1648, 520319), (1751, 489712), (1928, 444754), (2032, 421991), (2159, 397168), (3502, 244856), (3856, 222377), (4097, 209296), (4318, 198584), (7004, 122428), (8194, 104648), (8636, 99292), (13081, 65552), (14008, 61214), (16388, 52324), (17272, 49646), (24823, 34544), (26162, 32776), (28016, 30607)]