2478664672

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{640151}}^1$

素因数の和:640183

約数の個数: 36

約数和(自身を含む): 5363833608

約数和(自身を除く): 2885168936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 640151, 1280302, 2560604, 5121208, 7041661, 10242416, 14083322, 20484832, 28166644, 56333288, 77458271, 112666576, 154916542, 225333152, 309833084, 619666168, 1239332336, 2478664672]

約数ペア:

[(1, 2478664672), (2, 1239332336), (4, 619666168), (8, 309833084), (11, 225333152), (16, 154916542), (22, 112666576), (32, 77458271), (44, 56333288), (88, 28166644), (121, 20484832), (176, 14083322), (242, 10242416), (352, 7041661), (484, 5121208), (968, 2560604), (1936, 1280302), (3872, 640151)]