1618007690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{12119}}^1$

素因数の和:12231

約数の個数: 48

約数和(自身を含む): 3193862400

約数和(自身を除く): 1575854710

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 169, 338, 395, 790, 845, 1027, 1690, 2054, 5135, 10270, 12119, 13351, 24238, 26702, 60595, 66755, 121190, 133510, 157547, 315094, 787735, 957401, 1575470, 1914802, 2048111, 4096222, 4787005, 9574010, 10240555, 12446213, 20481110, 24892426, 62231065, 124462130, 161800769, 323601538, 809003845, 1618007690]

約数ペア:

[(1, 1618007690), (2, 809003845), (5, 323601538), (10, 161800769), (13, 124462130), (26, 62231065), (65, 24892426), (79, 20481110), (130, 12446213), (158, 10240555), (169, 9574010), (338, 4787005), (395, 4096222), (790, 2048111), (845, 1914802), (1027, 1575470), (1690, 957401), (2054, 787735), (5135, 315094), (10270, 157547), (12119, 133510), (13351, 121190), (24238, 66755), (26702, 60595)]