31356288

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 95145600

約数和(自身を除く): 63789312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 211, 216, 258, 288, 344, 384, 387, 422, 432, 516, 576, 633, 688, 774, 844, 864, 1032, 1152, 1161, 1266, 1376, 1548, 1688, 1728, 1899, 2064, 2322, 2532, 2752, 3096, 3376, 3456, 3798, 4128, 4644, 5064, 5504, 5697, 6192, 6752, 7596, 8256, 9073, 9288, 10128, 11394, 12384, 13504, 15192, 16512, 18146, 18576, 20256, 22788, 24768, 27008, 27219, 30384, 36292, 37152, 40512, 45576, 49536, 54438, 60768, 72584, 74304, 81024, 81657, 91152, 108876, 121536, 145168, 148608, 163314, 182304, 217752, 243072, 244971, 290336, 326628, 364608, 435504, 489942, 580672, 653256, 729216, 871008, 979884, 1161344, 1306512, 1742016, 1959768, 2613024, 3484032, 3919536, 5226048, 7839072, 10452096, 15678144, 31356288]

約数ペア:

[(1, 31356288), (2, 15678144), (3, 10452096), (4, 7839072), (6, 5226048), (8, 3919536), (9, 3484032), (12, 2613024), (16, 1959768), (18, 1742016), (24, 1306512), (27, 1161344), (32, 979884), (36, 871008), (43, 729216), (48, 653256), (54, 580672), (64, 489942), (72, 435504), (86, 364608), (96, 326628), (108, 290336), (128, 244971), (129, 243072), (144, 217752), (172, 182304), (192, 163314), (211, 148608), (216, 145168), (258, 121536), (288, 108876), (344, 91152), (384, 81657), (387, 81024), (422, 74304), (432, 72584), (516, 60768), (576, 54438), (633, 49536), (688, 45576), (774, 40512), (844, 37152), (864, 36292), (1032, 30384), (1152, 27219), (1161, 27008), (1266, 24768), (1376, 22788), (1548, 20256), (1688, 18576), (1728, 18146), (1899, 16512), (2064, 15192), (2322, 13504), (2532, 12384), (2752, 11394), (3096, 10128), (3376, 9288), (3456, 9073), (3798, 8256), (4128, 7596), (4644, 6752), (5064, 6192), (5504, 5697)]