489291236

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{3347}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 1025934336

約数和(自身を除く): 536643100

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 227, 322, 454, 644, 908, 1589, 3178, 3347, 5221, 6356, 6694, 10442, 13388, 20884, 23429, 36547, 46858, 73094, 76981, 93716, 146188, 153962, 307924, 538867, 759769, 1077734, 1519538, 2155468, 3039076, 5318383, 10636766, 17474687, 21273532, 34949374, 69898748, 122322809, 244645618, 489291236]

約数ペア:

[(1, 489291236), (2, 244645618), (4, 122322809), (7, 69898748), (14, 34949374), (23, 21273532), (28, 17474687), (46, 10636766), (92, 5318383), (161, 3039076), (227, 2155468), (322, 1519538), (454, 1077734), (644, 759769), (908, 538867), (1589, 307924), (3178, 153962), (3347, 146188), (5221, 93716), (6356, 76981), (6694, 73094), (10442, 46858), (13388, 36547), (20884, 23429)]