291088

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 678528

約数和(自身を除く): 387440

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 113, 161, 184, 226, 322, 368, 452, 644, 791, 904, 1288, 1582, 1808, 2576, 2599, 3164, 5198, 6328, 10396, 12656, 18193, 20792, 36386, 41584, 72772, 145544, 291088]

約数ペア:

[(1, 291088), (2, 145544), (4, 72772), (7, 41584), (8, 36386), (14, 20792), (16, 18193), (23, 12656), (28, 10396), (46, 6328), (56, 5198), (92, 3164), (112, 2599), (113, 2576), (161, 1808), (184, 1582), (226, 1288), (322, 904), (368, 791), (452, 644)]