164849768

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 314529600

約数和(自身を除く): 149679832

約数列:

[1, 2, 4, 8, 73, 146, 292, 439, 584, 643, 878, 1286, 1756, 2572, 3512, 5144, 32047, 46939, 64094, 93878, 128188, 187756, 256376, 282277, 375512, 564554, 1129108, 2258216, 20606221, 41212442, 82424884, 164849768]

約数ペア:

[(1, 164849768), (2, 82424884), (4, 41212442), (8, 20606221), (73, 2258216), (146, 1129108), (292, 564554), (439, 375512), (584, 282277), (643, 256376), (878, 187756), (1286, 128188), (1756, 93878), (2572, 64094), (3512, 46939), (5144, 32047)]