257796313361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4217}}^1\times {\mathrm{45317}}^1$

素因数の和:49624

約数の個数: 16

約数和(自身を含む): 275257906560

約数和(自身を除く): 17461593199

約数列:

[1, 19, 71, 1349, 4217, 45317, 80123, 299407, 861023, 3217507, 5688733, 61132633, 191101789, 3630933991, 13568227019, 257796313361]

約数ペア:

[(1, 257796313361), (19, 13568227019), (71, 3630933991), (1349, 191101789), (4217, 61132633), (45317, 5688733), (80123, 3217507), (299407, 861023)]