258910384

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{51047}}^1$

素因数の和:51372

約数の個数: 20

約数和(自身を含む): 503231184

約数和(自身を除く): 244320800

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 51047, 102094, 204188, 408376, 816752, 16181899, 32363798, 64727596, 129455192, 258910384]

約数ペア:

[(1, 258910384), (2, 129455192), (4, 64727596), (8, 32363798), (16, 16181899), (317, 816752), (634, 408376), (1268, 204188), (2536, 102094), (5072, 51047)]