256431692

素因数分解:

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

素因数の和:563

約数の個数: 48

約数和(自身を含む): 512870400

約数和(自身を除く): 256438708

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 479, 506, 529, 958, 1012, 1058, 1916, 2116, 5269, 5819, 10538, 11017, 11638, 12167, 21076, 22034, 23276, 24334, 44068, 48668, 121187, 133837, 242374, 253391, 267674, 484748, 506782, 535348, 1013564, 2787301, 5574602, 5827993, 11149204, 11655986, 23311972, 64107923, 128215846, 256431692]

約数ペア:

[(1, 256431692), (2, 128215846), (4, 64107923), (11, 23311972), (22, 11655986), (23, 11149204), (44, 5827993), (46, 5574602), (92, 2787301), (253, 1013564), (479, 535348), (506, 506782), (529, 484748), (958, 267674), (1012, 253391), (1058, 242374), (1916, 133837), (2116, 121187), (5269, 48668), (5819, 44068), (10538, 24334), (11017, 23276), (11638, 22034), (12167, 21076)]