420120832

素因数分解:

$2^8\times {\mathrm{353}}^1\times {\mathrm{4649}}^1$

素因数の和:5018

約数の個数: 36

約数和(自身を含む): 841157100

約数和(自身を除く): 421036268

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 353, 706, 1412, 2824, 4649, 5648, 9298, 11296, 18596, 22592, 37192, 45184, 74384, 90368, 148768, 297536, 595072, 1190144, 1641097, 3282194, 6564388, 13128776, 26257552, 52515104, 105030208, 210060416, 420120832]

約数ペア:

[(1, 420120832), (2, 210060416), (4, 105030208), (8, 52515104), (16, 26257552), (32, 13128776), (64, 6564388), (128, 3282194), (256, 1641097), (353, 1190144), (706, 595072), (1412, 297536), (2824, 148768), (4649, 90368), (5648, 74384), (9298, 45184), (11296, 37192), (18596, 22592)]