128534848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 296997120

約数和(自身を除く): 168462272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 152, 173, 188, 208, 247, 304, 346, 376, 416, 494, 608, 611, 692, 752, 832, 893, 988, 1216, 1222, 1384, 1504, 1786, 1976, 2249, 2444, 2768, 3008, 3287, 3572, 3952, 4498, 4888, 5536, 6574, 7144, 7904, 8131, 8996, 9776, 11072, 11609, 13148, 14288, 15808, 16262, 17992, 19552, 23218, 26296, 28576, 32524, 35984, 39104, 42731, 46436, 52592, 57152, 65048, 71968, 85462, 92872, 105184, 105703, 130096, 143936, 154489, 170924, 185744, 210368, 211406, 260192, 308978, 341848, 371488, 422812, 520384, 617956, 683696, 742976, 845624, 1235912, 1367392, 1691248, 2008357, 2471824, 2734784, 3382496, 4016714, 4943648, 6764992, 8033428, 9887296, 16066856, 32133712, 64267424, 128534848]

約数ペア:

[(1, 128534848), (2, 64267424), (4, 32133712), (8, 16066856), (13, 9887296), (16, 8033428), (19, 6764992), (26, 4943648), (32, 4016714), (38, 3382496), (47, 2734784), (52, 2471824), (64, 2008357), (76, 1691248), (94, 1367392), (104, 1235912), (152, 845624), (173, 742976), (188, 683696), (208, 617956), (247, 520384), (304, 422812), (346, 371488), (376, 341848), (416, 308978), (494, 260192), (608, 211406), (611, 210368), (692, 185744), (752, 170924), (832, 154489), (893, 143936), (988, 130096), (1216, 105703), (1222, 105184), (1384, 92872), (1504, 85462), (1786, 71968), (1976, 65048), (2249, 57152), (2444, 52592), (2768, 46436), (3008, 42731), (3287, 39104), (3572, 35984), (3952, 32524), (4498, 28576), (4888, 26296), (5536, 23218), (6574, 19552), (7144, 17992), (7904, 16262), (8131, 15808), (8996, 14288), (9776, 13148), (11072, 11609)]