1256556492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{811729}}^1$

素因数の和:811782

約数の個数: 36

約数和(自身を含む): 3250166920

約数和(自身を除く): 1993610428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 811729, 1623458, 2435187, 3246916, 4870374, 7305561, 9740748, 14611122, 29222244, 34904347, 69808694, 104713041, 139617388, 209426082, 314139123, 418852164, 628278246, 1256556492]

約数ペア:

[(1, 1256556492), (2, 628278246), (3, 418852164), (4, 314139123), (6, 209426082), (9, 139617388), (12, 104713041), (18, 69808694), (36, 34904347), (43, 29222244), (86, 14611122), (129, 9740748), (172, 7305561), (258, 4870374), (387, 3246916), (516, 2435187), (774, 1623458), (1548, 811729)]