12978432

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 38582544

約数和(自身を除く): 25604112

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, 516, 524, 576, 688, 768, 774, 786, 1032, 1048, 1152, 1179, 1376, 1548, 1572, 2064, 2096, 2304, 2358, 2752, 3096, 3144, 4128, 4192, 4716, 5504, 5633, 6192, 6288, 8256, 8384, 9432, 11008, 11266, 12384, 12576, 16512, 16768, 16899, 18864, 22532, 24768, 25152, 33024, 33536, 33798, 37728, 45064, 49536, 50304, 50697, 67596, 75456, 90128, 99072, 100608, 101394, 135192, 150912, 180256, 202788, 270384, 301824, 360512, 405576, 540768, 721024, 811152, 1081536, 1442048, 1622304, 2163072, 3244608, 4326144, 6489216, 12978432]

約数ペア:

[(1, 12978432), (2, 6489216), (3, 4326144), (4, 3244608), (6, 2163072), (8, 1622304), (9, 1442048), (12, 1081536), (16, 811152), (18, 721024), (24, 540768), (32, 405576), (36, 360512), (43, 301824), (48, 270384), (64, 202788), (72, 180256), (86, 150912), (96, 135192), (128, 101394), (129, 100608), (131, 99072), (144, 90128), (172, 75456), (192, 67596), (256, 50697), (258, 50304), (262, 49536), (288, 45064), (344, 37728), (384, 33798), (387, 33536), (393, 33024), (516, 25152), (524, 24768), (576, 22532), (688, 18864), (768, 16899), (774, 16768), (786, 16512), (1032, 12576), (1048, 12384), (1152, 11266), (1179, 11008), (1376, 9432), (1548, 8384), (1572, 8256), (2064, 6288), (2096, 6192), (2304, 5633), (2358, 5504), (2752, 4716), (3096, 4192), (3144, 4128)]