1258591467

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 2028409856

約数和(自身を除く): 769818389

約数列:

[1, 3, 7, 21, 43, 61, 73, 129, 183, 219, 301, 313, 427, 511, 903, 939, 1281, 1533, 2191, 2623, 3139, 4453, 6573, 7869, 9417, 13359, 13459, 18361, 19093, 21973, 22849, 31171, 40377, 55083, 57279, 65919, 68547, 93513, 94213, 133651, 159943, 191479, 282639, 400953, 479829, 574437, 820999, 982507, 1340353, 1393789, 2462997, 2947521, 4021059, 4181367, 5746993, 6877549, 9756523, 17240979, 20632647, 29269569, 59932927, 179798781, 419530489, 1258591467]

約数ペア:

[(1, 1258591467), (3, 419530489), (7, 179798781), (21, 59932927), (43, 29269569), (61, 20632647), (73, 17240979), (129, 9756523), (183, 6877549), (219, 5746993), (301, 4181367), (313, 4021059), (427, 2947521), (511, 2462997), (903, 1393789), (939, 1340353), (1281, 982507), (1533, 820999), (2191, 574437), (2623, 479829), (3139, 400953), (4453, 282639), (6573, 191479), (7869, 159943), (9417, 133651), (13359, 94213), (13459, 93513), (18361, 68547), (19093, 65919), (21973, 57279), (22849, 55083), (31171, 40377)]