128798976

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{5783}}^1$

素因数の和:5831

約数の個数: 72

約数和(自身を含む): 354674880

約数和(自身を除く): 225875904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1392, 1856, 2784, 3712, 5568, 5783, 7424, 11136, 11566, 17349, 22272, 23132, 34698, 46264, 69396, 92528, 138792, 167707, 185056, 277584, 335414, 370112, 503121, 555168, 670828, 740224, 1006242, 1110336, 1341656, 1480448, 2012484, 2220672, 2683312, 4024968, 4441344, 5366624, 8049936, 10733248, 16099872, 21466496, 32199744, 42932992, 64399488, 128798976]

約数ペア:

[(1, 128798976), (2, 64399488), (3, 42932992), (4, 32199744), (6, 21466496), (8, 16099872), (12, 10733248), (16, 8049936), (24, 5366624), (29, 4441344), (32, 4024968), (48, 2683312), (58, 2220672), (64, 2012484), (87, 1480448), (96, 1341656), (116, 1110336), (128, 1006242), (174, 740224), (192, 670828), (232, 555168), (256, 503121), (348, 370112), (384, 335414), (464, 277584), (696, 185056), (768, 167707), (928, 138792), (1392, 92528), (1856, 69396), (2784, 46264), (3712, 34698), (5568, 23132), (5783, 22272), (7424, 17349), (11136, 11566)]