420304864

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13499}}^1$

素因数の和:13655

約数の個数: 48

約数和(自身を含む): 952560000

約数和(自身を除く): 532255136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 13499, 15568, 26998, 31136, 53996, 94493, 107992, 188986, 215984, 377972, 431968, 755944, 1511888, 1876361, 3023776, 3752722, 7505444, 13134527, 15010888, 26269054, 30021776, 52538108, 60043552, 105076216, 210152432, 420304864]

約数ペア:

[(1, 420304864), (2, 210152432), (4, 105076216), (7, 60043552), (8, 52538108), (14, 30021776), (16, 26269054), (28, 15010888), (32, 13134527), (56, 7505444), (112, 3752722), (139, 3023776), (224, 1876361), (278, 1511888), (556, 755944), (973, 431968), (1112, 377972), (1946, 215984), (2224, 188986), (3892, 107992), (4448, 94493), (7784, 53996), (13499, 31136), (15568, 26998)]