257091144

素因数分解:

$2^3\times 3^1\times {\mathrm{827}}^1\times {\mathrm{12953}}^1$

素因数の和:13789

約数の個数: 32

約数和(自身を含む): 643554720

約数和(自身を除く): 386463576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 827, 1654, 2481, 3308, 4962, 6616, 9924, 12953, 19848, 25906, 38859, 51812, 77718, 103624, 155436, 310872, 10712131, 21424262, 32136393, 42848524, 64272786, 85697048, 128545572, 257091144]

約数ペア:

[(1, 257091144), (2, 128545572), (3, 85697048), (4, 64272786), (6, 42848524), (8, 32136393), (12, 21424262), (24, 10712131), (827, 310872), (1654, 155436), (2481, 103624), (3308, 77718), (4962, 51812), (6616, 38859), (9924, 25906), (12953, 19848)]