289304298

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:713

約数の個数: 80

約数和(自身を含む): 687318720

約数和(自身を除く): 398014422

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 193, 342, 386, 487, 513, 579, 974, 1026, 1158, 1461, 1539, 1737, 2922, 3078, 3474, 3667, 4383, 5211, 7334, 8766, 9253, 10422, 11001, 13149, 15633, 18506, 22002, 26298, 27759, 31266, 33003, 39447, 55518, 66006, 78894, 83277, 93991, 99009, 166554, 187982, 198018, 249831, 281973, 297027, 499662, 563946, 594054, 749493, 845919, 1498986, 1691838, 1785829, 2537757, 3571658, 5075514, 5357487, 7613271, 10714974, 15226542, 16072461, 32144922, 48217383, 96434766, 144652149, 289304298]

約数ペア:

[(1, 289304298), (2, 144652149), (3, 96434766), (6, 48217383), (9, 32144922), (18, 16072461), (19, 15226542), (27, 10714974), (38, 7613271), (54, 5357487), (57, 5075514), (81, 3571658), (114, 2537757), (162, 1785829), (171, 1691838), (193, 1498986), (342, 845919), (386, 749493), (487, 594054), (513, 563946), (579, 499662), (974, 297027), (1026, 281973), (1158, 249831), (1461, 198018), (1539, 187982), (1737, 166554), (2922, 99009), (3078, 93991), (3474, 83277), (3667, 78894), (4383, 66006), (5211, 55518), (7334, 39447), (8766, 33003), (9253, 31266), (10422, 27759), (11001, 26298), (13149, 22002), (15633, 18506)]