671748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 1956864

約数和(自身を除く): 1285116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 727, 924, 1454, 2181, 2908, 4362, 5089, 7997, 8724, 10178, 15267, 15994, 20356, 23991, 30534, 31988, 47982, 55979, 61068, 95964, 111958, 167937, 223916, 335874, 671748]

約数ペア:

[(1, 671748), (2, 335874), (3, 223916), (4, 167937), (6, 111958), (7, 95964), (11, 61068), (12, 55979), (14, 47982), (21, 31988), (22, 30534), (28, 23991), (33, 20356), (42, 15994), (44, 15267), (66, 10178), (77, 8724), (84, 7997), (132, 5089), (154, 4362), (231, 2908), (308, 2181), (462, 1454), (727, 924)]