278602190848

素因数分解:

$2^{12}\times {\mathrm{521}}^1\times {\mathrm{130553}}^1$

素因数の和:131098

約数の個数: 52

約数和(自身を含む): 558209998908

約数和(自身を除く): 279607808060

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 521, 1024, 1042, 2048, 2084, 4096, 4168, 8336, 16672, 33344, 66688, 130553, 133376, 261106, 266752, 522212, 533504, 1044424, 1067008, 2088848, 2134016, 4177696, 8355392, 16710784, 33421568, 66843136, 68018113, 133686272, 136036226, 267372544, 272072452, 534745088, 544144904, 1088289808, 2176579616, 4353159232, 8706318464, 17412636928, 34825273856, 69650547712, 139301095424, 278602190848]

約数ペア:

[(1, 278602190848), (2, 139301095424), (4, 69650547712), (8, 34825273856), (16, 17412636928), (32, 8706318464), (64, 4353159232), (128, 2176579616), (256, 1088289808), (512, 544144904), (521, 534745088), (1024, 272072452), (1042, 267372544), (2048, 136036226), (2084, 133686272), (4096, 68018113), (4168, 66843136), (8336, 33421568), (16672, 16710784), (33344, 8355392), (66688, 4177696), (130553, 2134016), (133376, 2088848), (261106, 1067008), (266752, 1044424), (522212, 533504)]