8515662918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1\times {\mathrm{1493}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 19637614080

約数和(自身を除く): 11121951162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 977, 1493, 1946, 1954, 2919, 2931, 2986, 4479, 5838, 5862, 6839, 8958, 10451, 13678, 20517, 20902, 31353, 41034, 62706, 135803, 207527, 271606, 407409, 415054, 622581, 814818, 950621, 1245162, 1452689, 1458661, 1901242, 2851863, 2905378, 2917322, 4358067, 4375983, 5703726, 8716134, 8751966, 10210627, 20421254, 30631881, 61263762, 202753879, 405507758, 608261637, 1216523274, 1419277153, 2838554306, 4257831459, 8515662918]

約数ペア:

[(1, 8515662918), (2, 4257831459), (3, 2838554306), (6, 1419277153), (7, 1216523274), (14, 608261637), (21, 405507758), (42, 202753879), (139, 61263762), (278, 30631881), (417, 20421254), (834, 10210627), (973, 8751966), (977, 8716134), (1493, 5703726), (1946, 4375983), (1954, 4358067), (2919, 2917322), (2931, 2905378), (2986, 2851863), (4479, 1901242), (5838, 1458661), (5862, 1452689), (6839, 1245162), (8958, 950621), (10451, 814818), (13678, 622581), (20517, 415054), (20902, 407409), (31353, 271606), (41034, 207527), (62706, 135803)]