2557686528

素因数分解:

$2^8\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8741}}^1$

素因数の和:8890

約数の個数: 108

約数和(自身を含む): 7433357568

約数和(自身を除く): 4875671040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 508, 576, 762, 768, 1016, 1143, 1152, 1524, 2032, 2286, 2304, 3048, 4064, 4572, 6096, 8128, 8741, 9144, 12192, 16256, 17482, 18288, 24384, 26223, 32512, 34964, 36576, 48768, 52446, 69928, 73152, 78669, 97536, 104892, 139856, 146304, 157338, 209784, 279712, 292608, 314676, 419568, 559424, 629352, 839136, 1110107, 1118848, 1258704, 1678272, 2220214, 2237696, 2517408, 3330321, 3356544, 4440428, 5034816, 6660642, 6713088, 8880856, 9990963, 10069632, 13321284, 17761712, 19981926, 20139264, 26642568, 35523424, 39963852, 53285136, 71046848, 79927704, 106570272, 142093696, 159855408, 213140544, 284187392, 319710816, 426281088, 639421632, 852562176, 1278843264, 2557686528]

約数ペア:

[(1, 2557686528), (2, 1278843264), (3, 852562176), (4, 639421632), (6, 426281088), (8, 319710816), (9, 284187392), (12, 213140544), (16, 159855408), (18, 142093696), (24, 106570272), (32, 79927704), (36, 71046848), (48, 53285136), (64, 39963852), (72, 35523424), (96, 26642568), (127, 20139264), (128, 19981926), (144, 17761712), (192, 13321284), (254, 10069632), (256, 9990963), (288, 8880856), (381, 6713088), (384, 6660642), (508, 5034816), (576, 4440428), (762, 3356544), (768, 3330321), (1016, 2517408), (1143, 2237696), (1152, 2220214), (1524, 1678272), (2032, 1258704), (2286, 1118848), (2304, 1110107), (3048, 839136), (4064, 629352), (4572, 559424), (6096, 419568), (8128, 314676), (8741, 292608), (9144, 279712), (12192, 209784), (16256, 157338), (17482, 146304), (18288, 139856), (24384, 104892), (26223, 97536), (32512, 78669), (34964, 73152), (36576, 69928), (48768, 52446)]