1221691464

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{807997}}^1$

素因数の和:808019

約数の個数: 64

約数和(自身を含む): 3878390400

約数和(自身を除く): 2656698936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 807997, 1615994, 2423991, 3231988, 4847982, 5655979, 6463976, 7271973, 9695964, 11311958, 14543946, 16967937, 19391928, 21815919, 22623916, 29087892, 33935874, 43631838, 45247832, 50903811, 58175784, 67871748, 87263676, 101807622, 135743496, 152711433, 174527352, 203615244, 305422866, 407230488, 610845732, 1221691464]

約数ペア:

[(1, 1221691464), (2, 610845732), (3, 407230488), (4, 305422866), (6, 203615244), (7, 174527352), (8, 152711433), (9, 135743496), (12, 101807622), (14, 87263676), (18, 67871748), (21, 58175784), (24, 50903811), (27, 45247832), (28, 43631838), (36, 33935874), (42, 29087892), (54, 22623916), (56, 21815919), (63, 19391928), (72, 16967937), (84, 14543946), (108, 11311958), (126, 9695964), (168, 7271973), (189, 6463976), (216, 5655979), (252, 4847982), (378, 3231988), (504, 2423991), (756, 1615994), (1512, 807997)]