267963904

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 80

約数和(自身を含む): 582962688

約数和(自身を除く): 314998784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 317, 416, 508, 512, 634, 832, 1016, 1268, 1651, 1664, 2032, 2536, 3302, 3328, 4064, 4121, 5072, 6604, 6656, 8128, 8242, 10144, 13208, 16256, 16484, 20288, 26416, 32512, 32968, 40259, 40576, 52832, 65024, 65936, 80518, 81152, 105664, 131872, 161036, 162304, 211328, 263744, 322072, 422656, 523367, 527488, 644144, 845312, 1046734, 1054976, 1288288, 2093468, 2109952, 2576576, 4186936, 5153152, 8373872, 10306304, 16747744, 20612608, 33495488, 66990976, 133981952, 267963904]

約数ペア:

[(1, 267963904), (2, 133981952), (4, 66990976), (8, 33495488), (13, 20612608), (16, 16747744), (26, 10306304), (32, 8373872), (52, 5153152), (64, 4186936), (104, 2576576), (127, 2109952), (128, 2093468), (208, 1288288), (254, 1054976), (256, 1046734), (317, 845312), (416, 644144), (508, 527488), (512, 523367), (634, 422656), (832, 322072), (1016, 263744), (1268, 211328), (1651, 162304), (1664, 161036), (2032, 131872), (2536, 105664), (3302, 81152), (3328, 80518), (4064, 65936), (4121, 65024), (5072, 52832), (6604, 40576), (6656, 40259), (8128, 32968), (8242, 32512), (10144, 26416), (13208, 20288), (16256, 16484)]