647164068

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{83873}}^1$

素因数の和:84523

約数の個数: 24

約数和(自身を含む): 1512415968

約数和(自身を除く): 865251900

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 83873, 167746, 251619, 335492, 503238, 1006476, 53930339, 107860678, 161791017, 215721356, 323582034, 647164068]

約数ペア:

[(1, 647164068), (2, 323582034), (3, 215721356), (4, 161791017), (6, 107860678), (12, 53930339), (643, 1006476), (1286, 503238), (1929, 335492), (2572, 251619), (3858, 167746), (7716, 83873)]