280928256

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 224

約数和(自身を含む): 905914368

約数和(自身を除く): 624986112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 71, 84, 92, 96, 112, 128, 138, 142, 161, 168, 184, 192, 213, 224, 256, 276, 284, 322, 336, 368, 384, 426, 448, 483, 497, 512, 552, 568, 644, 672, 736, 768, 852, 896, 966, 994, 1024, 1104, 1136, 1288, 1344, 1472, 1491, 1536, 1633, 1704, 1792, 1932, 1988, 2048, 2208, 2272, 2576, 2688, 2944, 2982, 3072, 3266, 3408, 3584, 3864, 3976, 4096, 4416, 4544, 4899, 5152, 5376, 5888, 5964, 6144, 6532, 6816, 7168, 7728, 7952, 8192, 8832, 9088, 9798, 10304, 10752, 11431, 11776, 11928, 12288, 13064, 13632, 14336, 15456, 15904, 17664, 18176, 19596, 20608, 21504, 22862, 23552, 23856, 24576, 26128, 27264, 28672, 30912, 31808, 34293, 35328, 36352, 39192, 41216, 43008, 45724, 47104, 47712, 52256, 54528, 57344, 61824, 63616, 68586, 70656, 72704, 78384, 82432, 86016, 91448, 94208, 95424, 104512, 109056, 123648, 127232, 137172, 141312, 145408, 156768, 164864, 172032, 182896, 188416, 190848, 209024, 218112, 247296, 254464, 274344, 282624, 290816, 313536, 329728, 365792, 381696, 418048, 436224, 494592, 508928, 548688, 565248, 581632, 627072, 659456, 731584, 763392, 836096, 872448, 989184, 1017856, 1097376, 1254144, 1318912, 1463168, 1526784, 1672192, 1744896, 1978368, 2035712, 2194752, 2508288, 2926336, 3053568, 3344384, 3956736, 4071424, 4389504, 5016576, 5852672, 6107136, 6688768, 8779008, 10033152, 11705344, 12214272, 13377536, 17558016, 20066304, 23410688, 35116032, 40132608, 46821376, 70232064, 93642752, 140464128, 280928256]

約数ペア:

[(1, 280928256), (2, 140464128), (3, 93642752), (4, 70232064), (6, 46821376), (7, 40132608), (8, 35116032), (12, 23410688), (14, 20066304), (16, 17558016), (21, 13377536), (23, 12214272), (24, 11705344), (28, 10033152), (32, 8779008), (42, 6688768), (46, 6107136), (48, 5852672), (56, 5016576), (64, 4389504), (69, 4071424), (71, 3956736), (84, 3344384), (92, 3053568), (96, 2926336), (112, 2508288), (128, 2194752), (138, 2035712), (142, 1978368), (161, 1744896), (168, 1672192), (184, 1526784), (192, 1463168), (213, 1318912), (224, 1254144), (256, 1097376), (276, 1017856), (284, 989184), (322, 872448), (336, 836096), (368, 763392), (384, 731584), (426, 659456), (448, 627072), (483, 581632), (497, 565248), (512, 548688), (552, 508928), (568, 494592), (644, 436224), (672, 418048), (736, 381696), (768, 365792), (852, 329728), (896, 313536), (966, 290816), (994, 282624), (1024, 274344), (1104, 254464), (1136, 247296), (1288, 218112), (1344, 209024), (1472, 190848), (1491, 188416), (1536, 182896), (1633, 172032), (1704, 164864), (1792, 156768), (1932, 145408), (1988, 141312), (2048, 137172), (2208, 127232), (2272, 123648), (2576, 109056), (2688, 104512), (2944, 95424), (2982, 94208), (3072, 91448), (3266, 86016), (3408, 82432), (3584, 78384), (3864, 72704), (3976, 70656), (4096, 68586), (4416, 63616), (4544, 61824), (4899, 57344), (5152, 54528), (5376, 52256), (5888, 47712), (5964, 47104), (6144, 45724), (6532, 43008), (6816, 41216), (7168, 39192), (7728, 36352), (7952, 35328), (8192, 34293), (8832, 31808), (9088, 30912), (9798, 28672), (10304, 27264), (10752, 26128), (11431, 24576), (11776, 23856), (11928, 23552), (12288, 22862), (13064, 21504), (13632, 20608), (14336, 19596), (15456, 18176), (15904, 17664)]