160720953904

素因数分解:

$2^4\times 7^1\times {\mathrm{2311}}^1\times {\mathrm{620947}}^1$

素因数の和:623273

約数の個数: 40

約数和(自身を含む): 356036680448

約数和(自身を除く): 195315726544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2311, 4622, 9244, 16177, 18488, 32354, 36976, 64708, 129416, 258832, 620947, 1241894, 2483788, 4346629, 4967576, 8693258, 9935152, 17386516, 34773032, 69546064, 1435008517, 2870017034, 5740034068, 10045059619, 11480068136, 20090119238, 22960136272, 40180238476, 80360476952, 160720953904]

約数ペア:

[(1, 160720953904), (2, 80360476952), (4, 40180238476), (7, 22960136272), (8, 20090119238), (14, 11480068136), (16, 10045059619), (28, 5740034068), (56, 2870017034), (112, 1435008517), (2311, 69546064), (4622, 34773032), (9244, 17386516), (16177, 9935152), (18488, 8693258), (32354, 4967576), (36976, 4346629), (64708, 2483788), (129416, 1241894), (258832, 620947)]