266564568

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{258299}}^1$

素因数の和:258351

約数の個数: 32

約数和(自身を含む): 681912000

約数和(自身を除く): 415347432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 258299, 516598, 774897, 1033196, 1549794, 2066392, 3099588, 6199176, 11106857, 22213714, 33320571, 44427428, 66641142, 88854856, 133282284, 266564568]

約数ペア:

[(1, 266564568), (2, 133282284), (3, 88854856), (4, 66641142), (6, 44427428), (8, 33320571), (12, 22213714), (24, 11106857), (43, 6199176), (86, 3099588), (129, 2066392), (172, 1549794), (258, 1033196), (344, 774897), (516, 516598), (1032, 258299)]