318252246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{57467}}^1$

素因数の和:57556

約数の個数: 32

約数和(自身を含む): 695132928

約数和(自身を除く): 376880682

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 57467, 114934, 172401, 344802, 747071, 1494142, 2241213, 4080157, 4482426, 8160314, 12240471, 24480942, 53042041, 106084082, 159126123, 318252246]

約数ペア:

[(1, 318252246), (2, 159126123), (3, 106084082), (6, 53042041), (13, 24480942), (26, 12240471), (39, 8160314), (71, 4482426), (78, 4080157), (142, 2241213), (213, 1494142), (426, 747071), (923, 344802), (1846, 172401), (2769, 114934), (5538, 57467)]