156985334986

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1\times {\mathrm{2333}}^1$

素因数の和:3390

約数の個数: 32

約数和(自身を含む): 238016465280

約数和(自身を除く): 81031130294

約数列:

[1, 2, 173, 346, 439, 443, 878, 886, 2333, 4666, 75947, 76639, 151894, 153278, 194477, 388954, 403609, 807218, 1024187, 1033519, 2048374, 2067038, 33644521, 67289042, 177184351, 178798787, 354368702, 357597574, 453714841, 907429682, 78492667493, 156985334986]

約数ペア:

[(1, 156985334986), (2, 78492667493), (173, 907429682), (346, 453714841), (439, 357597574), (443, 354368702), (878, 178798787), (886, 177184351), (2333, 67289042), (4666, 33644521), (75947, 2067038), (76639, 2048374), (151894, 1033519), (153278, 1024187), (194477, 807218), (388954, 403609)]