664484766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4091}}^1$

素因数の和:4237

約数の個数: 64

約数和(自身を含む): 1527330816

約数和(自身を除く): 862846050

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 107, 138, 214, 253, 321, 506, 642, 759, 1177, 1518, 2354, 2461, 3531, 4091, 4922, 7062, 7383, 8182, 12273, 14766, 24546, 27071, 45001, 54142, 81213, 90002, 94093, 135003, 162426, 188186, 270006, 282279, 437737, 564558, 875474, 1035023, 1313211, 2070046, 2626422, 3105069, 4815107, 6210138, 9630214, 10067951, 14445321, 20135902, 28890642, 30203853, 60407706, 110747461, 221494922, 332242383, 664484766]

約数ペア:

[(1, 664484766), (2, 332242383), (3, 221494922), (6, 110747461), (11, 60407706), (22, 30203853), (23, 28890642), (33, 20135902), (46, 14445321), (66, 10067951), (69, 9630214), (107, 6210138), (138, 4815107), (214, 3105069), (253, 2626422), (321, 2070046), (506, 1313211), (642, 1035023), (759, 875474), (1177, 564558), (1518, 437737), (2354, 282279), (2461, 270006), (3531, 188186), (4091, 162426), (4922, 135003), (7062, 94093), (7383, 90002), (8182, 81213), (12273, 54142), (14766, 45001), (24546, 27071)]