128120764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2207}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 234436608

約数和(自身を除く): 106315844

約数列:

[1, 2, 4, 23, 46, 92, 631, 1262, 2207, 2524, 4414, 8828, 14513, 29026, 50761, 58052, 101522, 203044, 1392617, 2785234, 5570468, 32030191, 64060382, 128120764]

約数ペア:

[(1, 128120764), (2, 64060382), (4, 32030191), (23, 5570468), (46, 2785234), (92, 1392617), (631, 203044), (1262, 101522), (2207, 58052), (2524, 50761), (4414, 29026), (8828, 14513)]