164645404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1307}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 360380160

約数和(自身を除く): 195734756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 409, 818, 1307, 1636, 2614, 2863, 4499, 5228, 5726, 8998, 9149, 11452, 14377, 17996, 18298, 28754, 31493, 36596, 57508, 62986, 100639, 125972, 201278, 402556, 534563, 1069126, 2138252, 3741941, 5880193, 7483882, 11760386, 14967764, 23520772, 41161351, 82322702, 164645404]

約数ペア:

[(1, 164645404), (2, 82322702), (4, 41161351), (7, 23520772), (11, 14967764), (14, 11760386), (22, 7483882), (28, 5880193), (44, 3741941), (77, 2138252), (154, 1069126), (308, 534563), (409, 402556), (818, 201278), (1307, 125972), (1636, 100639), (2614, 62986), (2863, 57508), (4499, 36596), (5228, 31493), (5726, 28754), (8998, 18298), (9149, 17996), (11452, 14377)]