638525215552

素因数分解:

$2^6\times 7^2\times {\mathrm{2531}}^1\times {\mathrm{80447}}^1$

素因数の和:83004

約数の個数: 84

約数和(自身を含む): 1474543298304

約数和(自身を除く): 836018082752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 2531, 3136, 5062, 10124, 17717, 20248, 35434, 40496, 70868, 80447, 80992, 124019, 141736, 160894, 161984, 248038, 283472, 321788, 496076, 563129, 566944, 643576, 992152, 1126258, 1133888, 1287152, 1984304, 2252516, 2574304, 3941903, 3968608, 4505032, 5148608, 7883806, 7937216, 9010064, 15767612, 18020128, 31535224, 36040256, 63070448, 126140896, 203611357, 252281792, 407222714, 814445428, 1425279499, 1628890856, 2850558998, 3257781712, 5701117996, 6515563424, 9976956493, 11402235992, 13031126848, 19953912986, 22804471984, 39907825972, 45608943968, 79815651944, 91217887936, 159631303888, 319262607776, 638525215552]

約数ペア:

[(1, 638525215552), (2, 319262607776), (4, 159631303888), (7, 91217887936), (8, 79815651944), (14, 45608943968), (16, 39907825972), (28, 22804471984), (32, 19953912986), (49, 13031126848), (56, 11402235992), (64, 9976956493), (98, 6515563424), (112, 5701117996), (196, 3257781712), (224, 2850558998), (392, 1628890856), (448, 1425279499), (784, 814445428), (1568, 407222714), (2531, 252281792), (3136, 203611357), (5062, 126140896), (10124, 63070448), (17717, 36040256), (20248, 31535224), (35434, 18020128), (40496, 15767612), (70868, 9010064), (80447, 7937216), (80992, 7883806), (124019, 5148608), (141736, 4505032), (160894, 3968608), (161984, 3941903), (248038, 2574304), (283472, 2252516), (321788, 1984304), (496076, 1287152), (563129, 1133888), (566944, 1126258), (643576, 992152)]