1555676864

素因数分解:

$2^6\times 7^1\times {\mathrm{3472493}}^1$

素因数の和:3472512

約数の個数: 28

約数和(自身を含む): 3528053904

約数和(自身を除く): 1972377040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3472493, 6944986, 13889972, 24307451, 27779944, 48614902, 55559888, 97229804, 111119776, 194459608, 222239552, 388919216, 777838432, 1555676864]

約数ペア:

[(1, 1555676864), (2, 777838432), (4, 388919216), (7, 222239552), (8, 194459608), (14, 111119776), (16, 97229804), (28, 55559888), (32, 48614902), (56, 27779944), (64, 24307451), (112, 13889972), (224, 6944986), (448, 3472493)]