8256121.00000000

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4904

約数の個数: 60

約数和(自身を含む): 103305888

約数和(自身を除く): 61298384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 4871, 8624, 9742, 19484, 34097, 38968, 53581, 68194, 77936, 107162, 136388, 214324, 238679, 272776, 375067, 428648, 477358, 545552, 750134, 857296, 954716, 1500268, 1909432, 2625469, 3000536, 3818864, 5250938, 6001072, 10501876, 21003752, 42007504]

約数ペア:

[(1, 42007504), (2, 21003752), (4, 10501876), (7, 6001072), (8, 5250938), (11, 3818864), (14, 3000536), (16, 2625469), (22, 1909432), (28, 1500268), (44, 954716), (49, 857296), (56, 750134), (77, 545552), (88, 477358), (98, 428648), (112, 375067), (154, 272776), (176, 238679), (196, 214324), (308, 136388), (392, 107162), (539, 77936), (616, 68194), (784, 53581), (1078, 38968), (1232, 34097), (2156, 19484), (4312, 9742), (4871, 8624)]