172767736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4943}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 344399040

約数和(自身を除く): 171631304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 4943, 8738, 9886, 17476, 19772, 34952, 39544, 84031, 168062, 336124, 672248, 1270351, 2540702, 5081404, 10162808, 21595967, 43191934, 86383868, 172767736]

約数ペア:

[(1, 172767736), (2, 86383868), (4, 43191934), (8, 21595967), (17, 10162808), (34, 5081404), (68, 2540702), (136, 1270351), (257, 672248), (514, 336124), (1028, 168062), (2056, 84031), (4369, 39544), (4943, 34952), (8738, 19772), (9886, 17476)]