427979824

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{264839}}^1$

素因数の和:264948

約数の個数: 20

約数和(自身を含む): 837424080

約数和(自身を除く): 409444256

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 264839, 529678, 1059356, 2118712, 4237424, 26748739, 53497478, 106994956, 213989912, 427979824]

約数ペア:

[(1, 427979824), (2, 213989912), (4, 106994956), (8, 53497478), (16, 26748739), (101, 4237424), (202, 2118712), (404, 1059356), (808, 529678), (1616, 264839)]