128152376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19949}}^1$

素因数の和:20039

約数の個数: 32

約数和(自身を含む): 265734000

約数和(自身を除く): 137581624

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 19949, 39898, 79796, 159592, 219439, 438878, 877756, 1456277, 1755512, 2912554, 5825108, 11650216, 16019047, 32038094, 64076188, 128152376]

約数ペア:

[(1, 128152376), (2, 64076188), (4, 32038094), (8, 16019047), (11, 11650216), (22, 5825108), (44, 2912554), (73, 1755512), (88, 1456277), (146, 877756), (292, 438878), (584, 219439), (803, 159592), (1606, 79796), (3212, 39898), (6424, 19949)]