159721808

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{16127}}^1$

素因数の和:16754

約数の個数: 20

約数和(自身を含む): 309980160

約数和(自身を除く): 150258352

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 16127, 32254, 64508, 129016, 258032, 9982613, 19965226, 39930452, 79860904, 159721808]

約数ペア:

[(1, 159721808), (2, 79860904), (4, 39930452), (8, 19965226), (16, 9982613), (619, 258032), (1238, 129016), (2476, 64508), (4952, 32254), (9904, 16127)]