287672012

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 509124000

約数和(自身を除く): 221451988

約数列:

[1, 2, 4, 173, 199, 346, 398, 692, 796, 2089, 4178, 8356, 34427, 68854, 137708, 361397, 415711, 722794, 831422, 1445588, 1662844, 71918003, 143836006, 287672012]

約数ペア:

[(1, 287672012), (2, 143836006), (4, 71918003), (173, 1662844), (199, 1445588), (346, 831422), (398, 722794), (692, 415711), (796, 361397), (2089, 137708), (4178, 68854), (8356, 34427)]