291446144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{206993}}^1$

素因数の和:207018

約数の個数: 32

約数和(自身を含む): 633401640

約数和(自身を除く): 341955496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 206993, 413986, 827972, 1655944, 2276923, 3311888, 4553846, 6623776, 9107692, 13247552, 18215384, 26495104, 36430768, 72861536, 145723072, 291446144]

約数ペア:

[(1, 291446144), (2, 145723072), (4, 72861536), (8, 36430768), (11, 26495104), (16, 18215384), (22, 13247552), (32, 9107692), (44, 6623776), (64, 4553846), (88, 3311888), (128, 2276923), (176, 1655944), (352, 827972), (704, 413986), (1408, 206993)]