256216434

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{540541}}^1$

素因数の和:540625

約数の個数: 16

約数和(自身を含む): 518920320

約数和(自身を除く): 262703886

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 540541, 1081082, 1621623, 3243246, 42702739, 85405478, 128108217, 256216434]

約数ペア:

[(1, 256216434), (2, 128108217), (3, 85405478), (6, 42702739), (79, 3243246), (158, 1621623), (237, 1081082), (474, 540541)]