326978672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4909}}^1$

素因数の和:5121

約数の個数: 40

約数和(自身を含む): 664853280

約数和(自身を除く): 337874608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 724, 1448, 2896, 4163, 4909, 8326, 9818, 16652, 19636, 33304, 39272, 66608, 78544, 112907, 225814, 451628, 888529, 903256, 1777058, 1806512, 3554116, 7108232, 14216464, 20436167, 40872334, 81744668, 163489336, 326978672]

約数ペア:

[(1, 326978672), (2, 163489336), (4, 81744668), (8, 40872334), (16, 20436167), (23, 14216464), (46, 7108232), (92, 3554116), (181, 1806512), (184, 1777058), (362, 903256), (368, 888529), (724, 451628), (1448, 225814), (2896, 112907), (4163, 78544), (4909, 66608), (8326, 39272), (9818, 33304), (16652, 19636)]