247941512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{340579}}^1$

素因数の和:340605

約数の個数: 32

約数和(自身を含む): 572174400

約数和(自身を除く): 324232888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 340579, 681158, 1362316, 2384053, 2724632, 4427527, 4768106, 8855054, 9536212, 17710108, 19072424, 30992689, 35420216, 61985378, 123970756, 247941512]

約数ペア:

[(1, 247941512), (2, 123970756), (4, 61985378), (7, 35420216), (8, 30992689), (13, 19072424), (14, 17710108), (26, 9536212), (28, 8855054), (52, 4768106), (56, 4427527), (91, 2724632), (104, 2384053), (182, 1362316), (364, 681158), (728, 340579)]