128229864

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 384864000

約数和(自身を除く): 256634136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 343, 392, 421, 444, 518, 588, 686, 777, 842, 888, 1029, 1036, 1176, 1263, 1372, 1554, 1684, 1813, 2058, 2072, 2526, 2744, 2947, 3108, 3368, 3626, 4116, 5052, 5439, 5894, 6216, 7252, 8232, 8841, 10104, 10878, 11788, 12691, 14504, 15577, 17682, 20629, 21756, 23576, 25382, 31154, 35364, 38073, 41258, 43512, 46731, 50764, 61887, 62308, 70728, 76146, 82516, 93462, 101528, 109039, 123774, 124616, 144403, 152292, 165032, 186924, 218078, 247548, 288806, 304584, 327117, 373848, 433209, 436156, 495096, 577612, 654234, 763273, 866418, 872312, 1155224, 1308468, 1526546, 1732836, 2289819, 2616936, 3053092, 3465672, 4579638, 5342911, 6106184, 9159276, 10685822, 16028733, 18318552, 21371644, 32057466, 42743288, 64114932, 128229864]

約数ペア:

[(1, 128229864), (2, 64114932), (3, 42743288), (4, 32057466), (6, 21371644), (7, 18318552), (8, 16028733), (12, 10685822), (14, 9159276), (21, 6106184), (24, 5342911), (28, 4579638), (37, 3465672), (42, 3053092), (49, 2616936), (56, 2289819), (74, 1732836), (84, 1526546), (98, 1308468), (111, 1155224), (147, 872312), (148, 866418), (168, 763273), (196, 654234), (222, 577612), (259, 495096), (294, 436156), (296, 433209), (343, 373848), (392, 327117), (421, 304584), (444, 288806), (518, 247548), (588, 218078), (686, 186924), (777, 165032), (842, 152292), (888, 144403), (1029, 124616), (1036, 123774), (1176, 109039), (1263, 101528), (1372, 93462), (1554, 82516), (1684, 76146), (1813, 70728), (2058, 62308), (2072, 61887), (2526, 50764), (2744, 46731), (2947, 43512), (3108, 41258), (3368, 38073), (3626, 35364), (4116, 31154), (5052, 25382), (5439, 23576), (5894, 21756), (6216, 20629), (7252, 17682), (8232, 15577), (8841, 14504), (10104, 12691), (10878, 11788)]