4008505872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{518699}}^1$

素因数の和:518740

約数の個数: 80

約数和(自身を含む): 12349209600

約数和(自身を除く): 8340703728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 518699, 1037398, 1556097, 2074796, 3112194, 3630893, 4149592, 6224388, 7261786, 8299184, 10892679, 11930077, 12448776, 14523572, 21785358, 23860154, 24897552, 29047144, 35790231, 43570716, 47720308, 58094288, 71580462, 83510539, 87141432, 95440616, 143160924, 167021078, 174282864, 190881232, 250531617, 286321848, 334042156, 501063234, 572643696, 668084312, 1002126468, 1336168624, 2004252936, 4008505872]

約数ペア:

[(1, 4008505872), (2, 2004252936), (3, 1336168624), (4, 1002126468), (6, 668084312), (7, 572643696), (8, 501063234), (12, 334042156), (14, 286321848), (16, 250531617), (21, 190881232), (23, 174282864), (24, 167021078), (28, 143160924), (42, 95440616), (46, 87141432), (48, 83510539), (56, 71580462), (69, 58094288), (84, 47720308), (92, 43570716), (112, 35790231), (138, 29047144), (161, 24897552), (168, 23860154), (184, 21785358), (276, 14523572), (322, 12448776), (336, 11930077), (368, 10892679), (483, 8299184), (552, 7261786), (644, 6224388), (966, 4149592), (1104, 3630893), (1288, 3112194), (1932, 2074796), (2576, 1556097), (3864, 1037398), (7728, 518699)]