218734464

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1092

約数の個数: 128

約数和(自身を含む): 640886400

約数和(自身を除く): 422151936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 258, 312, 344, 384, 416, 516, 559, 624, 688, 832, 1019, 1032, 1118, 1248, 1376, 1664, 1677, 2038, 2064, 2236, 2496, 2752, 3057, 3354, 4076, 4128, 4472, 4992, 5504, 6114, 6708, 8152, 8256, 8944, 12228, 13247, 13416, 16304, 16512, 17888, 24456, 26494, 26832, 32608, 35776, 39741, 43817, 48912, 52988, 53664, 65216, 71552, 79482, 87634, 97824, 105976, 107328, 130432, 131451, 158964, 175268, 195648, 211952, 214656, 262902, 317928, 350536, 391296, 423904, 525804, 569621, 635856, 701072, 847808, 1051608, 1139242, 1271712, 1402144, 1695616, 1708863, 2103216, 2278484, 2543424, 2804288, 3417726, 4206432, 4556968, 5086848, 5608576, 6835452, 8412864, 9113936, 13670904, 16825728, 18227872, 27341808, 36455744, 54683616, 72911488, 109367232, 218734464]

約数ペア:

[(1, 218734464), (2, 109367232), (3, 72911488), (4, 54683616), (6, 36455744), (8, 27341808), (12, 18227872), (13, 16825728), (16, 13670904), (24, 9113936), (26, 8412864), (32, 6835452), (39, 5608576), (43, 5086848), (48, 4556968), (52, 4206432), (64, 3417726), (78, 2804288), (86, 2543424), (96, 2278484), (104, 2103216), (128, 1708863), (129, 1695616), (156, 1402144), (172, 1271712), (192, 1139242), (208, 1051608), (258, 847808), (312, 701072), (344, 635856), (384, 569621), (416, 525804), (516, 423904), (559, 391296), (624, 350536), (688, 317928), (832, 262902), (1019, 214656), (1032, 211952), (1118, 195648), (1248, 175268), (1376, 158964), (1664, 131451), (1677, 130432), (2038, 107328), (2064, 105976), (2236, 97824), (2496, 87634), (2752, 79482), (3057, 71552), (3354, 65216), (4076, 53664), (4128, 52988), (4472, 48912), (4992, 43817), (5504, 39741), (6114, 35776), (6708, 32608), (8152, 26832), (8256, 26494), (8944, 24456), (12228, 17888), (13247, 16512), (13416, 16304)]