128470272

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 408145920

約数和(自身を除く): 279675648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 768, 896, 966, 1039, 1104, 1288, 1344, 1472, 1792, 1932, 2078, 2208, 2576, 2688, 2944, 3117, 3864, 4156, 4416, 5152, 5376, 5888, 6234, 7273, 7728, 8312, 8832, 10304, 12468, 14546, 15456, 16624, 17664, 20608, 21819, 23897, 24936, 29092, 30912, 33248, 41216, 43638, 47794, 49872, 58184, 61824, 66496, 71691, 87276, 95588, 99744, 116368, 123648, 132992, 143382, 167279, 174552, 191176, 199488, 232736, 265984, 286764, 334558, 349104, 382352, 398976, 465472, 501837, 573528, 669116, 698208, 764704, 797952, 930944, 1003674, 1147056, 1338232, 1396416, 1529408, 1861888, 2007348, 2294112, 2676464, 2792832, 3058816, 4014696, 4588224, 5352928, 5585664, 6117632, 8029392, 9176448, 10705856, 16058784, 18352896, 21411712, 32117568, 42823424, 64235136, 128470272]

約数ペア:

[(1, 128470272), (2, 64235136), (3, 42823424), (4, 32117568), (6, 21411712), (7, 18352896), (8, 16058784), (12, 10705856), (14, 9176448), (16, 8029392), (21, 6117632), (23, 5585664), (24, 5352928), (28, 4588224), (32, 4014696), (42, 3058816), (46, 2792832), (48, 2676464), (56, 2294112), (64, 2007348), (69, 1861888), (84, 1529408), (92, 1396416), (96, 1338232), (112, 1147056), (128, 1003674), (138, 930944), (161, 797952), (168, 764704), (184, 698208), (192, 669116), (224, 573528), (256, 501837), (276, 465472), (322, 398976), (336, 382352), (368, 349104), (384, 334558), (448, 286764), (483, 265984), (552, 232736), (644, 199488), (672, 191176), (736, 174552), (768, 167279), (896, 143382), (966, 132992), (1039, 123648), (1104, 116368), (1288, 99744), (1344, 95588), (1472, 87276), (1792, 71691), (1932, 66496), (2078, 61824), (2208, 58184), (2576, 49872), (2688, 47794), (2944, 43638), (3117, 41216), (3864, 33248), (4156, 30912), (4416, 29092), (5152, 24936), (5376, 23897), (5888, 21819), (6234, 20608), (7273, 17664), (7728, 16624), (8312, 15456), (8832, 14546), (10304, 12468)]