304820728

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{2029}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 580986000

約数和(自身を除く): 276165272

約数列:

[1, 2, 4, 8, 89, 178, 211, 356, 422, 712, 844, 1688, 2029, 4058, 8116, 16232, 18779, 37558, 75116, 150232, 180581, 361162, 428119, 722324, 856238, 1444648, 1712476, 3424952, 38102591, 76205182, 152410364, 304820728]

約数ペア:

[(1, 304820728), (2, 152410364), (4, 76205182), (8, 38102591), (89, 3424952), (178, 1712476), (211, 1444648), (356, 856238), (422, 722324), (712, 428119), (844, 361162), (1688, 180581), (2029, 150232), (4058, 75116), (8116, 37558), (16232, 18779)]