256718448

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{36383}}^1$

素因数の和:36411

約数の個数: 90

約数和(自身を含む): 835776864

約数和(自身を除く): 579058416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 36383, 72766, 109149, 145532, 218298, 254681, 291064, 327447, 436596, 509362, 582128, 654894, 764043, 873192, 1018724, 1309788, 1528086, 1746384, 1782767, 2037448, 2292129, 2619576, 3056172, 3565534, 4074896, 4584258, 5239152, 5348301, 6112344, 7131068, 9168516, 10696602, 12224688, 14262136, 16044903, 18337032, 21393204, 28524272, 32089806, 36674064, 42786408, 64179612, 85572816, 128359224, 256718448]

約数ペア:

[(1, 256718448), (2, 128359224), (3, 85572816), (4, 64179612), (6, 42786408), (7, 36674064), (8, 32089806), (9, 28524272), (12, 21393204), (14, 18337032), (16, 16044903), (18, 14262136), (21, 12224688), (24, 10696602), (28, 9168516), (36, 7131068), (42, 6112344), (48, 5348301), (49, 5239152), (56, 4584258), (63, 4074896), (72, 3565534), (84, 3056172), (98, 2619576), (112, 2292129), (126, 2037448), (144, 1782767), (147, 1746384), (168, 1528086), (196, 1309788), (252, 1018724), (294, 873192), (336, 764043), (392, 654894), (441, 582128), (504, 509362), (588, 436596), (784, 327447), (882, 291064), (1008, 254681), (1176, 218298), (1764, 145532), (2352, 109149), (3528, 72766), (7056, 36383)]