128212914

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 259660800

約数和(自身を除く): 131447886

約数列:

[1, 2, 3, 6, 167, 199, 334, 398, 501, 597, 643, 1002, 1194, 1286, 1929, 3858, 33233, 66466, 99699, 107381, 127957, 199398, 214762, 255914, 322143, 383871, 644286, 767742, 21368819, 42737638, 64106457, 128212914]

約数ペア:

[(1, 128212914), (2, 64106457), (3, 42737638), (6, 21368819), (167, 767742), (199, 644286), (334, 383871), (398, 322143), (501, 255914), (597, 214762), (643, 199398), (1002, 127957), (1194, 107381), (1286, 99699), (1929, 66466), (3858, 33233)]