2158448936

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{1453}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 4748647680

約数和(自身を除く): 2590198744

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 647, 1148, 1294, 1453, 2296, 2588, 2906, 4529, 5176, 5812, 9058, 10171, 11624, 18116, 20342, 26527, 36232, 40684, 53054, 59573, 81368, 106108, 119146, 185689, 212216, 238292, 371378, 417011, 476584, 742756, 834022, 940091, 1485512, 1668044, 1880182, 3336088, 3760364, 6580637, 7520728, 13161274, 26322548, 38543731, 52645096, 77087462, 154174924, 269806117, 308349848, 539612234, 1079224468, 2158448936]

約数ペア:

[(1, 2158448936), (2, 1079224468), (4, 539612234), (7, 308349848), (8, 269806117), (14, 154174924), (28, 77087462), (41, 52645096), (56, 38543731), (82, 26322548), (164, 13161274), (287, 7520728), (328, 6580637), (574, 3760364), (647, 3336088), (1148, 1880182), (1294, 1668044), (1453, 1485512), (2296, 940091), (2588, 834022), (2906, 742756), (4529, 476584), (5176, 417011), (5812, 371378), (9058, 238292), (10171, 212216), (11624, 185689), (18116, 119146), (20342, 106108), (26527, 81368), (36232, 59573), (40684, 53054)]