281336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 323464

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 139, 184, 253, 278, 506, 556, 1012, 1112, 1529, 2024, 3058, 3197, 6116, 6394, 12232, 12788, 25576, 35167, 70334, 140668, 281336]

約数ペア:

[(1, 281336), (2, 140668), (4, 70334), (8, 35167), (11, 25576), (22, 12788), (23, 12232), (44, 6394), (46, 6116), (88, 3197), (92, 3058), (139, 2024), (184, 1529), (253, 1112), (278, 1012), (506, 556)]