8281328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 17665536

約数和(自身を除く): 9384208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 223, 422, 446, 844, 892, 1688, 1784, 2321, 2453, 3376, 3568, 4642, 4906, 9284, 9812, 18568, 19624, 37136, 39248, 47053, 94106, 188212, 376424, 517583, 752848, 1035166, 2070332, 4140664, 8281328]

約数ペア:

[(1, 8281328), (2, 4140664), (4, 2070332), (8, 1035166), (11, 752848), (16, 517583), (22, 376424), (44, 188212), (88, 94106), (176, 47053), (211, 39248), (223, 37136), (422, 19624), (446, 18568), (844, 9812), (892, 9284), (1688, 4906), (1784, 4642), (2321, 3568), (2453, 3376)]