258838528

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4898

約数の個数: 52

約数和(自身を含む): 557544988

約数和(自身を除く): 298706460

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 4861, 6656, 9722, 13312, 19444, 26624, 38888, 53248, 63193, 77776, 126386, 155552, 252772, 311104, 505544, 622208, 1011088, 1244416, 2022176, 2488832, 4044352, 4977664, 8088704, 9955328, 16177408, 19910656, 32354816, 64709632, 129419264, 258838528]

約数ペア:

[(1, 258838528), (2, 129419264), (4, 64709632), (8, 32354816), (13, 19910656), (16, 16177408), (26, 9955328), (32, 8088704), (52, 4977664), (64, 4044352), (104, 2488832), (128, 2022176), (208, 1244416), (256, 1011088), (416, 622208), (512, 505544), (832, 311104), (1024, 252772), (1664, 155552), (2048, 126386), (3328, 77776), (4096, 63193), (4861, 53248), (6656, 38888), (9722, 26624), (13312, 19444)]