128280696

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{124303}}^1$

素因数の和:124355

約数の個数: 32

約数和(自身を含む): 328162560

約数和(自身を除く): 199881864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 124303, 248606, 372909, 497212, 745818, 994424, 1491636, 2983272, 5345029, 10690058, 16035087, 21380116, 32070174, 42760232, 64140348, 128280696]

約数ペア:

[(1, 128280696), (2, 64140348), (3, 42760232), (4, 32070174), (6, 21380116), (8, 16035087), (12, 10690058), (24, 5345029), (43, 2983272), (86, 1491636), (129, 994424), (172, 745818), (258, 497212), (344, 372909), (516, 248606), (1032, 124303)]