279396628

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{33151}}^1$

素因数の和:33212

約数の個数: 36

約数和(自身を含む): 582016512

約数和(自身を除く): 302619884

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 33151, 66302, 132604, 232057, 464114, 928228, 1425493, 1624399, 2850986, 3248798, 5701972, 6497596, 9978451, 19956902, 39913804, 69849157, 139698314, 279396628]

約数ペア:

[(1, 279396628), (2, 139698314), (4, 69849157), (7, 39913804), (14, 19956902), (28, 9978451), (43, 6497596), (49, 5701972), (86, 3248798), (98, 2850986), (172, 1624399), (196, 1425493), (301, 928228), (602, 464114), (1204, 232057), (2107, 132604), (4214, 66302), (8428, 33151)]