4049174528

素因数分解:

$2^{15}\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 9395097600

約数和(自身を除く): 5345923072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 139, 224, 254, 256, 278, 448, 508, 512, 556, 889, 896, 973, 1016, 1024, 1112, 1778, 1792, 1946, 2032, 2048, 2224, 3556, 3584, 3892, 4064, 4096, 4448, 7112, 7168, 7784, 8128, 8192, 8896, 14224, 14336, 15568, 16256, 16384, 17653, 17792, 28448, 28672, 31136, 32512, 32768, 35306, 35584, 56896, 57344, 62272, 65024, 70612, 71168, 113792, 114688, 123571, 124544, 130048, 141224, 142336, 227584, 229376, 247142, 249088, 260096, 282448, 284672, 455168, 494284, 498176, 520192, 564896, 569344, 910336, 988568, 996352, 1040384, 1129792, 1138688, 1820672, 1977136, 1992704, 2080768, 2259584, 2277376, 3641344, 3954272, 3985408, 4161536, 4519168, 4554752, 7282688, 7908544, 7970816, 9038336, 14565376, 15817088, 15941632, 18076672, 29130752, 31634176, 31883264, 36153344, 63268352, 72306688, 126536704, 144613376, 253073408, 289226752, 506146816, 578453504, 1012293632, 2024587264, 4049174528]

約数ペア:

[(1, 4049174528), (2, 2024587264), (4, 1012293632), (7, 578453504), (8, 506146816), (14, 289226752), (16, 253073408), (28, 144613376), (32, 126536704), (56, 72306688), (64, 63268352), (112, 36153344), (127, 31883264), (128, 31634176), (139, 29130752), (224, 18076672), (254, 15941632), (256, 15817088), (278, 14565376), (448, 9038336), (508, 7970816), (512, 7908544), (556, 7282688), (889, 4554752), (896, 4519168), (973, 4161536), (1016, 3985408), (1024, 3954272), (1112, 3641344), (1778, 2277376), (1792, 2259584), (1946, 2080768), (2032, 1992704), (2048, 1977136), (2224, 1820672), (3556, 1138688), (3584, 1129792), (3892, 1040384), (4064, 996352), (4096, 988568), (4448, 910336), (7112, 569344), (7168, 564896), (7784, 520192), (8128, 498176), (8192, 494284), (8896, 455168), (14224, 284672), (14336, 282448), (15568, 260096), (16256, 249088), (16384, 247142), (17653, 229376), (17792, 227584), (28448, 142336), (28672, 141224), (31136, 130048), (32512, 124544), (32768, 123571), (35306, 114688), (35584, 113792), (56896, 71168), (57344, 70612), (62272, 65024)]