261607424

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:88

約数の個数: 104

約数和(自身を含む): 598598280

約数和(自身を除く): 336990856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 289, 416, 442, 512, 544, 578, 832, 884, 1024, 1088, 1156, 1664, 1768, 2048, 2176, 2312, 3328, 3536, 3757, 4096, 4352, 4624, 4913, 6656, 7072, 7514, 8704, 9248, 9826, 13312, 14144, 15028, 17408, 18496, 19652, 26624, 28288, 30056, 34816, 36992, 39304, 53248, 56576, 60112, 63869, 69632, 73984, 78608, 113152, 120224, 127738, 147968, 157216, 226304, 240448, 255476, 295936, 314432, 452608, 480896, 510952, 591872, 628864, 905216, 961792, 1021904, 1183744, 1257728, 1923584, 2043808, 2515456, 3847168, 4087616, 5030912, 7694336, 8175232, 10061824, 15388672, 16350464, 20123648, 32700928, 65401856, 130803712, 261607424]

約数ペア:

[(1, 261607424), (2, 130803712), (4, 65401856), (8, 32700928), (13, 20123648), (16, 16350464), (17, 15388672), (26, 10061824), (32, 8175232), (34, 7694336), (52, 5030912), (64, 4087616), (68, 3847168), (104, 2515456), (128, 2043808), (136, 1923584), (208, 1257728), (221, 1183744), (256, 1021904), (272, 961792), (289, 905216), (416, 628864), (442, 591872), (512, 510952), (544, 480896), (578, 452608), (832, 314432), (884, 295936), (1024, 255476), (1088, 240448), (1156, 226304), (1664, 157216), (1768, 147968), (2048, 127738), (2176, 120224), (2312, 113152), (3328, 78608), (3536, 73984), (3757, 69632), (4096, 63869), (4352, 60112), (4624, 56576), (4913, 53248), (6656, 39304), (7072, 36992), (7514, 34816), (8704, 30056), (9248, 28288), (9826, 26624), (13312, 19652), (14144, 18496), (15028, 17408)]