1680491048

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{5657}}^1$

素因数の和:6257

約数の個数: 32

約数和(自身を含む): 3201975360

約数和(自身を除く): 1521484312

約数列:

[1, 2, 4, 8, 71, 142, 284, 523, 568, 1046, 2092, 4184, 5657, 11314, 22628, 37133, 45256, 74266, 148532, 297064, 401647, 803294, 1606588, 2958611, 3213176, 5917222, 11834444, 23668888, 210061381, 420122762, 840245524, 1680491048]

約数ペア:

[(1, 1680491048), (2, 840245524), (4, 420122762), (8, 210061381), (71, 23668888), (142, 11834444), (284, 5917222), (523, 3213176), (568, 2958611), (1046, 1606588), (2092, 803294), (4184, 401647), (5657, 297064), (11314, 148532), (22628, 74266), (37133, 45256)]