249969152

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{21227}}^1$

素因数の和:21268

約数の個数: 40

約数和(自身を含む): 521189856

約数和(自身を除く): 271220704

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 21227, 42454, 84908, 169816, 339632, 488221, 679264, 976442, 1358528, 1952884, 2717056, 3905768, 5434112, 7811536, 10868224, 15623072, 31246144, 62492288, 124984576, 249969152]

約数ペア:

[(1, 249969152), (2, 124984576), (4, 62492288), (8, 31246144), (16, 15623072), (23, 10868224), (32, 7811536), (46, 5434112), (64, 3905768), (92, 2717056), (128, 1952884), (184, 1358528), (256, 976442), (368, 679264), (512, 488221), (736, 339632), (1472, 169816), (2944, 84908), (5888, 42454), (11776, 21227)]