256217842

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{62219}}^1$

素因数の和:62321

約数の個数: 16

約数和(自身を含む): 403185600

約数和(自身を除く): 146967758

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 62219, 124438, 1804351, 3608702, 4417549, 8835098, 128108921, 256217842]

約数ペア:

[(1, 256217842), (2, 128108921), (29, 8835098), (58, 4417549), (71, 3608702), (142, 1804351), (2059, 124438), (4118, 62219)]