8451132361

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 10617868800

約数和(自身を除く): 2166736439

約数列:

[1, 7, 17, 49, 79, 119, 167, 553, 769, 833, 1169, 1343, 2839, 3871, 5383, 8183, 9401, 13073, 13193, 19873, 37681, 60751, 65807, 91511, 92351, 128423, 139111, 224281, 425257, 640577, 646457, 898961, 1032767, 1569967, 2183191, 2976799, 6292727, 7229369, 10145417, 10989769, 15282337, 50605583, 71017919, 106976359, 172472089, 497125433, 1207304623, 8451132361]

約数ペア:

[(1, 8451132361), (7, 1207304623), (17, 497125433), (49, 172472089), (79, 106976359), (119, 71017919), (167, 50605583), (553, 15282337), (769, 10989769), (833, 10145417), (1169, 7229369), (1343, 6292727), (2839, 2976799), (3871, 2183191), (5383, 1569967), (8183, 1032767), (9401, 898961), (13073, 646457), (13193, 640577), (19873, 425257), (37681, 224281), (60751, 139111), (65807, 128423), (91511, 92351)]