128215846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 219801600

約数和(自身を除く): 91585754

約数列:

[1, 2, 11, 22, 23, 46, 253, 479, 506, 529, 958, 1058, 5269, 5819, 10538, 11017, 11638, 12167, 22034, 24334, 121187, 133837, 242374, 253391, 267674, 506782, 2787301, 5574602, 5827993, 11655986, 64107923, 128215846]

約数ペア:

[(1, 128215846), (2, 64107923), (11, 11655986), (22, 5827993), (23, 5574602), (46, 2787301), (253, 506782), (479, 267674), (506, 253391), (529, 242374), (958, 133837), (1058, 121187), (5269, 24334), (5819, 22034), (10538, 12167), (11017, 11638)]