494868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 1322496

約数和(自身を除く): 827628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 163, 253, 276, 326, 489, 506, 652, 759, 978, 1012, 1518, 1793, 1956, 3036, 3586, 3749, 5379, 7172, 7498, 10758, 11247, 14996, 21516, 22494, 41239, 44988, 82478, 123717, 164956, 247434, 494868]

約数ペア:

[(1, 494868), (2, 247434), (3, 164956), (4, 123717), (6, 82478), (11, 44988), (12, 41239), (22, 22494), (23, 21516), (33, 14996), (44, 11247), (46, 10758), (66, 7498), (69, 7172), (92, 5379), (132, 3749), (138, 3586), (163, 3036), (253, 1956), (276, 1793), (326, 1518), (489, 1012), (506, 978), (652, 759)]