25286144

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 56715120

約数和(自身を除く): 31428976

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 131, 208, 232, 256, 262, 377, 416, 464, 512, 524, 754, 832, 928, 1048, 1508, 1664, 1703, 1856, 2096, 3016, 3328, 3406, 3712, 3799, 4192, 6032, 6656, 6812, 7424, 7598, 8384, 12064, 13624, 14848, 15196, 16768, 24128, 27248, 30392, 33536, 48256, 49387, 54496, 60784, 67072, 96512, 98774, 108992, 121568, 193024, 197548, 217984, 243136, 395096, 435968, 486272, 790192, 871936, 972544, 1580384, 1945088, 3160768, 6321536, 12643072, 25286144]

約数ペア:

[(1, 25286144), (2, 12643072), (4, 6321536), (8, 3160768), (13, 1945088), (16, 1580384), (26, 972544), (29, 871936), (32, 790192), (52, 486272), (58, 435968), (64, 395096), (104, 243136), (116, 217984), (128, 197548), (131, 193024), (208, 121568), (232, 108992), (256, 98774), (262, 96512), (377, 67072), (416, 60784), (464, 54496), (512, 49387), (524, 48256), (754, 33536), (832, 30392), (928, 27248), (1048, 24128), (1508, 16768), (1664, 15196), (1703, 14848), (1856, 13624), (2096, 12064), (3016, 8384), (3328, 7598), (3406, 7424), (3712, 6812), (3799, 6656), (4192, 6032)]