256030712639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{28584427}}^1$

素因数の和:28584506

約数の個数: 12

約数和(自身を含む): 282471317496

約数和(自身を除く): 26440604857

約数列:

[1, 13, 53, 169, 689, 8957, 28584427, 371597551, 1514974631, 4830768163, 19694670203, 256030712639]

約数ペア:

[(1, 256030712639), (13, 19694670203), (53, 4830768163), (169, 1514974631), (689, 371597551), (8957, 28584427)]