7921347392

素因数分解:

$2^6\times 7^1\times {\mathrm{421}}^1\times {\mathrm{41999}}^1$

素因数の和:42439

約数の個数: 56

約数和(自身を含む): 18007584000

約数和(自身を除く): 10086236608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 421, 448, 842, 1684, 2947, 3368, 5894, 6736, 11788, 13472, 23576, 26944, 41999, 47152, 83998, 94304, 167996, 188608, 293993, 335992, 587986, 671984, 1175972, 1343968, 2351944, 2687936, 4703888, 9407776, 17681579, 18815552, 35363158, 70726316, 123771053, 141452632, 247542106, 282905264, 495084212, 565810528, 990168424, 1131621056, 1980336848, 3960673696, 7921347392]

約数ペア:

[(1, 7921347392), (2, 3960673696), (4, 1980336848), (7, 1131621056), (8, 990168424), (14, 565810528), (16, 495084212), (28, 282905264), (32, 247542106), (56, 141452632), (64, 123771053), (112, 70726316), (224, 35363158), (421, 18815552), (448, 17681579), (842, 9407776), (1684, 4703888), (2947, 2687936), (3368, 2351944), (5894, 1343968), (6736, 1175972), (11788, 671984), (13472, 587986), (23576, 335992), (26944, 293993), (41999, 188608), (47152, 167996), (83998, 94304)]