7678490392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{6689}}^1$

素因数の和:6856

約数の個数: 64

約数和(自身を含む): 15259622400

約数和(自身を除く): 7581132008

約数列:

[1, 2, 4, 8, 43, 47, 71, 86, 94, 142, 172, 188, 284, 344, 376, 568, 2021, 3053, 3337, 4042, 6106, 6674, 6689, 8084, 12212, 13348, 13378, 16168, 24424, 26696, 26756, 53512, 143491, 286982, 287627, 314383, 474919, 573964, 575254, 628766, 949838, 1147928, 1150508, 1257532, 1899676, 2301016, 2515064, 3799352, 13518469, 20421517, 22321193, 27036938, 40843034, 44642386, 54073876, 81686068, 89284772, 108147752, 163372136, 178569544, 959811299, 1919622598, 3839245196, 7678490392]

約数ペア:

[(1, 7678490392), (2, 3839245196), (4, 1919622598), (8, 959811299), (43, 178569544), (47, 163372136), (71, 108147752), (86, 89284772), (94, 81686068), (142, 54073876), (172, 44642386), (188, 40843034), (284, 27036938), (344, 22321193), (376, 20421517), (568, 13518469), (2021, 3799352), (3053, 2515064), (3337, 2301016), (4042, 1899676), (6106, 1257532), (6674, 1150508), (6689, 1147928), (8084, 949838), (12212, 628766), (13348, 575254), (13378, 573964), (16168, 474919), (24424, 314383), (26696, 287627), (26756, 286982), (53512, 143491)]