749142016

素因数分解:

$2^{16}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 136

約数和(自身を含む): 1811925504

約数和(自身を除く): 1062783488

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 71, 92, 112, 128, 142, 161, 184, 224, 256, 284, 322, 368, 448, 497, 512, 568, 644, 736, 896, 994, 1024, 1136, 1288, 1472, 1633, 1792, 1988, 2048, 2272, 2576, 2944, 3266, 3584, 3976, 4096, 4544, 5152, 5888, 6532, 7168, 7952, 8192, 9088, 10304, 11431, 11776, 13064, 14336, 15904, 16384, 18176, 20608, 22862, 23552, 26128, 28672, 31808, 32768, 36352, 41216, 45724, 47104, 52256, 57344, 63616, 65536, 72704, 82432, 91448, 94208, 104512, 114688, 127232, 145408, 164864, 182896, 188416, 209024, 229376, 254464, 290816, 329728, 365792, 376832, 418048, 458752, 508928, 581632, 659456, 731584, 753664, 836096, 1017856, 1163264, 1318912, 1463168, 1507328, 1672192, 2035712, 2326528, 2637824, 2926336, 3344384, 4071424, 4653056, 5275648, 5852672, 6688768, 8142848, 10551296, 11705344, 13377536, 16285696, 23410688, 26755072, 32571392, 46821376, 53510144, 93642752, 107020288, 187285504, 374571008, 749142016]

約数ペア:

[(1, 749142016), (2, 374571008), (4, 187285504), (7, 107020288), (8, 93642752), (14, 53510144), (16, 46821376), (23, 32571392), (28, 26755072), (32, 23410688), (46, 16285696), (56, 13377536), (64, 11705344), (71, 10551296), (92, 8142848), (112, 6688768), (128, 5852672), (142, 5275648), (161, 4653056), (184, 4071424), (224, 3344384), (256, 2926336), (284, 2637824), (322, 2326528), (368, 2035712), (448, 1672192), (497, 1507328), (512, 1463168), (568, 1318912), (644, 1163264), (736, 1017856), (896, 836096), (994, 753664), (1024, 731584), (1136, 659456), (1288, 581632), (1472, 508928), (1633, 458752), (1792, 418048), (1988, 376832), (2048, 365792), (2272, 329728), (2576, 290816), (2944, 254464), (3266, 229376), (3584, 209024), (3976, 188416), (4096, 182896), (4544, 164864), (5152, 145408), (5888, 127232), (6532, 114688), (7168, 104512), (7952, 94208), (8192, 91448), (9088, 82432), (10304, 72704), (11431, 65536), (11776, 63616), (13064, 57344), (14336, 52256), (15904, 47104), (16384, 45724), (18176, 41216), (20608, 36352), (22862, 32768), (23552, 31808), (26128, 28672)]