394631748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82421}}^1$

素因数の和:82457

約数の個数: 72

約数和(自身を含む): 1200064320

約数和(自身を除く): 805432572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 82421, 164842, 247263, 329684, 494526, 576947, 741789, 989052, 1153894, 1483578, 1565999, 1730841, 2307788, 2967156, 3131998, 3461682, 4697997, 5192523, 6263996, 6923364, 9395994, 10385046, 10961993, 14093991, 18791988, 20770092, 21923986, 28187982, 32885979, 43847972, 56375964, 65771958, 98657937, 131543916, 197315874, 394631748]

約数ペア:

[(1, 394631748), (2, 197315874), (3, 131543916), (4, 98657937), (6, 65771958), (7, 56375964), (9, 43847972), (12, 32885979), (14, 28187982), (18, 21923986), (19, 20770092), (21, 18791988), (28, 14093991), (36, 10961993), (38, 10385046), (42, 9395994), (57, 6923364), (63, 6263996), (76, 5192523), (84, 4697997), (114, 3461682), (126, 3131998), (133, 2967156), (171, 2307788), (228, 1730841), (252, 1565999), (266, 1483578), (342, 1153894), (399, 989052), (532, 741789), (684, 576947), (798, 494526), (1197, 329684), (1596, 247263), (2394, 164842), (4788, 82421)]