243559678

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 384265728

約数和(自身を除く): 140706050

約数列:

[1, 2, 37, 71, 74, 142, 151, 302, 307, 614, 2627, 5254, 5587, 10721, 11174, 11359, 21442, 21797, 22718, 43594, 46357, 92714, 396677, 793354, 806489, 1612978, 1715209, 3291347, 3430418, 6582694, 121779839, 243559678]

約数ペア:

[(1, 243559678), (2, 121779839), (37, 6582694), (71, 3430418), (74, 3291347), (142, 1715209), (151, 1612978), (302, 806489), (307, 793354), (614, 396677), (2627, 92714), (5254, 46357), (5587, 43594), (10721, 22718), (11174, 21797), (11359, 21442)]