491330508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{25073}}^1$

素因数の和:25174

約数の個数: 48

約数和(自身を含む): 1213180416

約数和(自身を除く): 721849908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 1633, 3266, 4899, 6532, 9798, 19596, 25073, 50146, 75219, 100292, 150438, 300876, 576679, 1153358, 1730037, 1780183, 2306716, 3460074, 3560366, 5340549, 6920148, 7120732, 10681098, 21362196, 40944209, 81888418, 122832627, 163776836, 245665254, 491330508]

約数ペア:

[(1, 491330508), (2, 245665254), (3, 163776836), (4, 122832627), (6, 81888418), (12, 40944209), (23, 21362196), (46, 10681098), (69, 7120732), (71, 6920148), (92, 5340549), (138, 3560366), (142, 3460074), (213, 2306716), (276, 1780183), (284, 1730037), (426, 1153358), (852, 576679), (1633, 300876), (3266, 150438), (4899, 100292), (6532, 75219), (9798, 50146), (19596, 25073)]