29215888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 65995776

約数和(自身を除く): 36779888

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 197, 208, 248, 299, 368, 394, 403, 496, 598, 713, 788, 806, 1196, 1426, 1576, 1612, 2392, 2561, 2852, 3152, 3224, 4531, 4784, 5122, 5704, 6107, 6448, 9062, 9269, 10244, 11408, 12214, 18124, 18538, 20488, 24428, 36248, 37076, 40976, 48856, 58903, 72496, 74152, 79391, 97712, 117806, 140461, 148304, 158782, 235612, 280922, 317564, 471224, 561844, 635128, 942448, 1123688, 1270256, 1825993, 2247376, 3651986, 7303972, 14607944, 29215888]

約数ペア:

[(1, 29215888), (2, 14607944), (4, 7303972), (8, 3651986), (13, 2247376), (16, 1825993), (23, 1270256), (26, 1123688), (31, 942448), (46, 635128), (52, 561844), (62, 471224), (92, 317564), (104, 280922), (124, 235612), (184, 158782), (197, 148304), (208, 140461), (248, 117806), (299, 97712), (368, 79391), (394, 74152), (403, 72496), (496, 58903), (598, 48856), (713, 40976), (788, 37076), (806, 36248), (1196, 24428), (1426, 20488), (1576, 18538), (1612, 18124), (2392, 12214), (2561, 11408), (2852, 10244), (3152, 9269), (3224, 9062), (4531, 6448), (4784, 6107), (5122, 5704)]