490236464

素因数分解:

$2^4\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 60

約数和(自身を含む): 990099576

約数和(自身を除く): 499863112

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 227, 292, 344, 454, 584, 688, 908, 1168, 1816, 1849, 3139, 3632, 3698, 6278, 7396, 9761, 12556, 14792, 16571, 19522, 25112, 29584, 33142, 39044, 50224, 66284, 78088, 132568, 134977, 156176, 265136, 269954, 419723, 539908, 712553, 839446, 1079816, 1425106, 1678892, 2159632, 2850212, 3357784, 5700424, 6715568, 11400848, 30639779, 61279558, 122559116, 245118232, 490236464]

約数ペア:

[(1, 490236464), (2, 245118232), (4, 122559116), (8, 61279558), (16, 30639779), (43, 11400848), (73, 6715568), (86, 5700424), (146, 3357784), (172, 2850212), (227, 2159632), (292, 1678892), (344, 1425106), (454, 1079816), (584, 839446), (688, 712553), (908, 539908), (1168, 419723), (1816, 269954), (1849, 265136), (3139, 156176), (3632, 134977), (3698, 132568), (6278, 78088), (7396, 66284), (9761, 50224), (12556, 39044), (14792, 33142), (16571, 29584), (19522, 25112)]