279911152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5479}}^1$

素因数の和:5621

約数の個数: 40

約数和(自身を含む): 565360640

約数和(自身を除く): 285449488

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 5479, 6386, 10958, 12772, 21916, 25544, 43832, 51088, 87664, 169849, 339698, 564337, 679396, 1128674, 1358792, 2257348, 2717584, 4514696, 9029392, 17494447, 34988894, 69977788, 139955576, 279911152]

約数ペア:

[(1, 279911152), (2, 139955576), (4, 69977788), (8, 34988894), (16, 17494447), (31, 9029392), (62, 4514696), (103, 2717584), (124, 2257348), (206, 1358792), (248, 1128674), (412, 679396), (496, 564337), (824, 339698), (1648, 169849), (3193, 87664), (5479, 51088), (6386, 43832), (10958, 25544), (12772, 21916)]