313178718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 677445120

約数和(自身を除く): 364266402

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 89, 129, 138, 178, 258, 267, 534, 593, 989, 1186, 1779, 1978, 2047, 2967, 3558, 3827, 4094, 5934, 6141, 7654, 11481, 12282, 13639, 22962, 25499, 27278, 40917, 50998, 52777, 76497, 81834, 88021, 105554, 152994, 158331, 176042, 264063, 316662, 528126, 586477, 1172954, 1213871, 1759431, 2269411, 2427742, 3518862, 3641613, 4538822, 6808233, 7283226, 13616466, 52196453, 104392906, 156589359, 313178718]

約数ペア:

[(1, 313178718), (2, 156589359), (3, 104392906), (6, 52196453), (23, 13616466), (43, 7283226), (46, 6808233), (69, 4538822), (86, 3641613), (89, 3518862), (129, 2427742), (138, 2269411), (178, 1759431), (258, 1213871), (267, 1172954), (534, 586477), (593, 528126), (989, 316662), (1186, 264063), (1779, 176042), (1978, 158331), (2047, 152994), (2967, 105554), (3558, 88021), (3827, 81834), (4094, 76497), (5934, 52777), (6141, 50998), (7654, 40917), (11481, 27278), (12282, 25499), (13639, 22962)]