280363732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{80657}}^1$

素因数の和:80751

約数の個数: 24

約数和(自身を含む): 542021760

約数和(自身を除く): 261658028

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 80657, 161314, 322628, 887227, 1774454, 3548908, 6371903, 12743806, 25487612, 70090933, 140181866, 280363732]

約数ペア:

[(1, 280363732), (2, 140181866), (4, 70090933), (11, 25487612), (22, 12743806), (44, 6371903), (79, 3548908), (158, 1774454), (316, 887227), (869, 322628), (1738, 161314), (3476, 80657)]