156904508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23197}}^1$

素因数の和:23309

約数の個数: 24

約数和(自身を含む): 292294800

約数和(自身を除く): 135390292

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 23197, 46394, 92788, 440743, 881486, 1762972, 2064533, 4129066, 8258132, 39226127, 78452254, 156904508]

約数ペア:

[(1, 156904508), (2, 78452254), (4, 39226127), (19, 8258132), (38, 4129066), (76, 2064533), (89, 1762972), (178, 881486), (356, 440743), (1691, 92788), (3382, 46394), (6764, 23197)]