128285476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{9497}}^1$

素因数の和:9819

約数の個数: 24

約数和(自身を含む): 245732256

約数和(自身を除く): 117446780

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 3377, 6754, 9497, 13508, 18994, 37988, 104467, 208934, 417868, 2915579, 5831158, 11662316, 32071369, 64142738, 128285476]

約数ペア:

[(1, 128285476), (2, 64142738), (4, 32071369), (11, 11662316), (22, 5831158), (44, 2915579), (307, 417868), (614, 208934), (1228, 104467), (3377, 37988), (6754, 18994), (9497, 13508)]