161640112

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{28619}}^1$

素因数の和:28980

約数の個数: 20

約数和(自身を含む): 314075880

約数和(自身を除く): 152435768

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 28619, 57238, 114476, 228952, 457904, 10102507, 20205014, 40410028, 80820056, 161640112]

約数ペア:

[(1, 161640112), (2, 80820056), (4, 40410028), (8, 20205014), (16, 10102507), (353, 457904), (706, 228952), (1412, 114476), (2824, 57238), (5648, 28619)]