728889728

素因数分解:

$2^7\times 7^1\times {\mathrm{813493}}^1$

素因数の和:813514

約数の個数: 32

約数和(自身を含む): 1659527760

約数和(自身を除く): 930638032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 813493, 1626986, 3253972, 5694451, 6507944, 11388902, 13015888, 22777804, 26031776, 45555608, 52063552, 91111216, 104127104, 182222432, 364444864, 728889728]

約数ペア:

[(1, 728889728), (2, 364444864), (4, 182222432), (7, 104127104), (8, 91111216), (14, 52063552), (16, 45555608), (28, 26031776), (32, 22777804), (56, 13015888), (64, 11388902), (112, 6507944), (128, 5694451), (224, 3253972), (448, 1626986), (896, 813493)]