689172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 1149420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 227, 253, 276, 454, 506, 681, 759, 908, 1012, 1362, 1518, 2497, 2724, 3036, 4994, 5221, 7491, 9988, 10442, 14982, 15663, 20884, 29964, 31326, 57431, 62652, 114862, 172293, 229724, 344586, 689172]

約数ペア:

[(1, 689172), (2, 344586), (3, 229724), (4, 172293), (6, 114862), (11, 62652), (12, 57431), (22, 31326), (23, 29964), (33, 20884), (44, 15663), (46, 14982), (66, 10442), (69, 9988), (92, 7491), (132, 5221), (138, 4994), (227, 3036), (253, 2724), (276, 2497), (454, 1518), (506, 1362), (681, 1012), (759, 908)]