268897712

素因数分解:

$2^4\times {\mathrm{1087}}^1\times {\mathrm{15461}}^1$

素因数の和:16556

約数の個数: 20

約数和(自身を含む): 521502336

約数和(自身を除く): 252604624

約数列:

[1, 2, 4, 8, 16, 1087, 2174, 4348, 8696, 15461, 17392, 30922, 61844, 123688, 247376, 16806107, 33612214, 67224428, 134448856, 268897712]

約数ペア:

[(1, 268897712), (2, 134448856), (4, 67224428), (8, 33612214), (16, 16806107), (1087, 247376), (2174, 123688), (4348, 61844), (8696, 30922), (15461, 17392)]