207654912

素因数分解:

$2^{12}\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 156

約数和(自身を含む): 618453264

約数和(自身を除く): 410798352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 131, 144, 172, 192, 256, 258, 262, 288, 344, 384, 387, 393, 512, 516, 524, 576, 688, 768, 774, 786, 1024, 1032, 1048, 1152, 1179, 1376, 1536, 1548, 1572, 2048, 2064, 2096, 2304, 2358, 2752, 3072, 3096, 3144, 4096, 4128, 4192, 4608, 4716, 5504, 5633, 6144, 6192, 6288, 8256, 8384, 9216, 9432, 11008, 11266, 12288, 12384, 12576, 16512, 16768, 16899, 18432, 18864, 22016, 22532, 24768, 25152, 33024, 33536, 33798, 36864, 37728, 44032, 45064, 49536, 50304, 50697, 66048, 67072, 67596, 75456, 88064, 90128, 99072, 100608, 101394, 132096, 134144, 135192, 150912, 176128, 180256, 198144, 201216, 202788, 264192, 268288, 270384, 301824, 360512, 396288, 402432, 405576, 528384, 536576, 540768, 603648, 721024, 792576, 804864, 811152, 1081536, 1207296, 1442048, 1585152, 1609728, 1622304, 2163072, 2414592, 2884096, 3244608, 4326144, 4829184, 5768192, 6489216, 8652288, 11536384, 12978432, 17304576, 23072768, 25956864, 34609152, 51913728, 69218304, 103827456, 207654912]

約数ペア:

[(1, 207654912), (2, 103827456), (3, 69218304), (4, 51913728), (6, 34609152), (8, 25956864), (9, 23072768), (12, 17304576), (16, 12978432), (18, 11536384), (24, 8652288), (32, 6489216), (36, 5768192), (43, 4829184), (48, 4326144), (64, 3244608), (72, 2884096), (86, 2414592), (96, 2163072), (128, 1622304), (129, 1609728), (131, 1585152), (144, 1442048), (172, 1207296), (192, 1081536), (256, 811152), (258, 804864), (262, 792576), (288, 721024), (344, 603648), (384, 540768), (387, 536576), (393, 528384), (512, 405576), (516, 402432), (524, 396288), (576, 360512), (688, 301824), (768, 270384), (774, 268288), (786, 264192), (1024, 202788), (1032, 201216), (1048, 198144), (1152, 180256), (1179, 176128), (1376, 150912), (1536, 135192), (1548, 134144), (1572, 132096), (2048, 101394), (2064, 100608), (2096, 99072), (2304, 90128), (2358, 88064), (2752, 75456), (3072, 67596), (3096, 67072), (3144, 66048), (4096, 50697), (4128, 50304), (4192, 49536), (4608, 45064), (4716, 44032), (5504, 37728), (5633, 36864), (6144, 33798), (6192, 33536), (6288, 33024), (8256, 25152), (8384, 24768), (9216, 22532), (9432, 22016), (11008, 18864), (11266, 18432), (12288, 16899), (12384, 16768), (12576, 16512)]