278766272

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{256219}}^1$

素因数の和:256248

約数の個数: 28

約数和(自身を含む): 585718920

約数和(自身を除く): 306952648

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 256219, 512438, 1024876, 2049752, 4099504, 4355723, 8199008, 8711446, 16398016, 17422892, 34845784, 69691568, 139383136, 278766272]

約数ペア:

[(1, 278766272), (2, 139383136), (4, 69691568), (8, 34845784), (16, 17422892), (17, 16398016), (32, 8711446), (34, 8199008), (64, 4355723), (68, 4099504), (136, 2049752), (272, 1024876), (544, 512438), (1088, 256219)]