128375856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6743

約数の個数: 120

約数和(自身を含む): 432273920

約数和(自身を除く): 303898064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 6703, 9576, 13406, 19152, 20109, 26812, 40218, 46921, 53624, 60327, 80436, 93842, 107248, 120654, 127357, 140763, 160872, 187684, 241308, 254714, 281526, 321744, 375368, 382071, 422289, 482616, 509428, 563052, 750736, 764142, 844578, 891499, 965232, 1018856, 1126104, 1146213, 1528284, 1689156, 1782998, 2037712, 2252208, 2292426, 2674497, 3056568, 3378312, 3565996, 4584852, 5348994, 6113136, 6756624, 7131992, 8023491, 9169704, 10697988, 14263984, 16046982, 18339408, 21395976, 32093964, 42791952, 64187928, 128375856]

約数ペア:

[(1, 128375856), (2, 64187928), (3, 42791952), (4, 32093964), (6, 21395976), (7, 18339408), (8, 16046982), (9, 14263984), (12, 10697988), (14, 9169704), (16, 8023491), (18, 7131992), (19, 6756624), (21, 6113136), (24, 5348994), (28, 4584852), (36, 3565996), (38, 3378312), (42, 3056568), (48, 2674497), (56, 2292426), (57, 2252208), (63, 2037712), (72, 1782998), (76, 1689156), (84, 1528284), (112, 1146213), (114, 1126104), (126, 1018856), (133, 965232), (144, 891499), (152, 844578), (168, 764142), (171, 750736), (228, 563052), (252, 509428), (266, 482616), (304, 422289), (336, 382071), (342, 375368), (399, 321744), (456, 281526), (504, 254714), (532, 241308), (684, 187684), (798, 160872), (912, 140763), (1008, 127357), (1064, 120654), (1197, 107248), (1368, 93842), (1596, 80436), (2128, 60327), (2394, 53624), (2736, 46921), (3192, 40218), (4788, 26812), (6384, 20109), (6703, 19152), (9576, 13406)]