129157168

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2311}}^1$

素因数の和:2825

約数の個数: 40

約数和(自身を含む): 286688000

約数和(自身を除く): 157530832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 2311, 3493, 3992, 4622, 6986, 7984, 9244, 13972, 16177, 18488, 27944, 32354, 36976, 55888, 64708, 129416, 258832, 1153189, 2306378, 4612756, 8072323, 9225512, 16144646, 18451024, 32289292, 64578584, 129157168]

約数ペア:

[(1, 129157168), (2, 64578584), (4, 32289292), (7, 18451024), (8, 16144646), (14, 9225512), (16, 8072323), (28, 4612756), (56, 2306378), (112, 1153189), (499, 258832), (998, 129416), (1996, 64708), (2311, 55888), (3493, 36976), (3992, 32354), (4622, 27944), (6986, 18488), (7984, 16177), (9244, 13972)]