256567132078

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{3467}}^1\times {\mathrm{445799}}^1$

素因数の和:449351

約数の個数: 16

約数和(自身を含む): 389600668800

約数和(自身を除く): 133033536722

約数列:

[1, 2, 83, 166, 3467, 6934, 287761, 445799, 575522, 891598, 37001317, 74002634, 1545585133, 3091170266, 128283566039, 256567132078]

約数ペア:

[(1, 256567132078), (2, 128283566039), (83, 3091170266), (166, 1545585133), (3467, 74002634), (6934, 37001317), (287761, 891598), (445799, 575522)]