128057776

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 325693440

約数和(自身を除く): 197635664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 248, 308, 341, 392, 434, 479, 496, 539, 616, 682, 784, 868, 958, 1078, 1232, 1364, 1519, 1736, 1916, 2156, 2387, 2728, 3038, 3353, 3472, 3832, 4312, 4774, 5269, 5456, 6076, 6706, 7664, 8624, 9548, 10538, 12152, 13412, 14849, 16709, 19096, 21076, 23471, 24304, 26824, 29698, 33418, 36883, 38192, 42152, 46942, 53648, 59396, 66836, 73766, 84304, 93884, 103943, 118792, 133672, 147532, 163339, 187768, 207886, 237584, 258181, 267344, 295064, 326678, 375536, 415772, 516362, 590128, 653356, 727601, 831544, 1032724, 1143373, 1306712, 1455202, 1663088, 2065448, 2286746, 2613424, 2910404, 4130896, 4573492, 5820808, 8003611, 9146984, 11641616, 16007222, 18293968, 32014444, 64028888, 128057776]

約数ペア:

[(1, 128057776), (2, 64028888), (4, 32014444), (7, 18293968), (8, 16007222), (11, 11641616), (14, 9146984), (16, 8003611), (22, 5820808), (28, 4573492), (31, 4130896), (44, 2910404), (49, 2613424), (56, 2286746), (62, 2065448), (77, 1663088), (88, 1455202), (98, 1306712), (112, 1143373), (124, 1032724), (154, 831544), (176, 727601), (196, 653356), (217, 590128), (248, 516362), (308, 415772), (341, 375536), (392, 326678), (434, 295064), (479, 267344), (496, 258181), (539, 237584), (616, 207886), (682, 187768), (784, 163339), (868, 147532), (958, 133672), (1078, 118792), (1232, 103943), (1364, 93884), (1519, 84304), (1736, 73766), (1916, 66836), (2156, 59396), (2387, 53648), (2728, 46942), (3038, 42152), (3353, 38192), (3472, 36883), (3832, 33418), (4312, 29698), (4774, 26824), (5269, 24304), (5456, 23471), (6076, 21076), (6706, 19096), (7664, 16709), (8624, 14849), (9548, 13412), (10538, 12152)]