254656

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 28

約数和(自身を含む): 530352

約数和(自身を除く): 275696

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 173, 184, 346, 368, 692, 736, 1384, 1472, 2768, 3979, 5536, 7958, 11072, 15916, 31832, 63664, 127328, 254656]

約数ペア:

[(1, 254656), (2, 127328), (4, 63664), (8, 31832), (16, 15916), (23, 11072), (32, 7958), (46, 5536), (64, 3979), (92, 2768), (173, 1472), (184, 1384), (346, 736), (368, 692)]