2789366944

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{136841}}^1$

素因数の和:136878

約数の個数: 72

約数和(自身を含む): 6879594708

約数和(自身を除く): 4090227764

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 136841, 273682, 547364, 957887, 1094728, 1778933, 1915774, 2189456, 3557866, 3831548, 4378912, 6705209, 7115732, 7663096, 12452531, 13410418, 14231464, 15326192, 24905062, 26820836, 28462928, 30652384, 49810124, 53641672, 56925856, 87167717, 99620248, 107283344, 174335434, 199240496, 214566688, 348670868, 398480992, 697341736, 1394683472, 2789366944]

約数ペア:

[(1, 2789366944), (2, 1394683472), (4, 697341736), (7, 398480992), (8, 348670868), (13, 214566688), (14, 199240496), (16, 174335434), (26, 107283344), (28, 99620248), (32, 87167717), (49, 56925856), (52, 53641672), (56, 49810124), (91, 30652384), (98, 28462928), (104, 26820836), (112, 24905062), (182, 15326192), (196, 14231464), (208, 13410418), (224, 12452531), (364, 7663096), (392, 7115732), (416, 6705209), (637, 4378912), (728, 3831548), (784, 3557866), (1274, 2189456), (1456, 1915774), (1568, 1778933), (2548, 1094728), (2912, 957887), (5096, 547364), (10192, 273682), (20384, 136841)]