256363072

素因数分解:

$2^6\times 7^1\times {\mathrm{572239}}^1$

素因数の和:572258

約数の個数: 28

約数和(自身を含む): 581395840

約数和(自身を除く): 325032768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 572239, 1144478, 2288956, 4005673, 4577912, 8011346, 9155824, 16022692, 18311648, 32045384, 36623296, 64090768, 128181536, 256363072]

約数ペア:

[(1, 256363072), (2, 128181536), (4, 64090768), (7, 36623296), (8, 32045384), (14, 18311648), (16, 16022692), (28, 9155824), (32, 8011346), (56, 4577912), (64, 4005673), (112, 2288956), (224, 1144478), (448, 572239)]