254184512

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 56

約数和(自身を含む): 516331200

約数和(自身を除く): 262146688

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 109, 166, 218, 332, 436, 439, 664, 872, 878, 1328, 1744, 1756, 2656, 3488, 3512, 5312, 6976, 7024, 9047, 14048, 18094, 28096, 36188, 36437, 47851, 72376, 72874, 95702, 144752, 145748, 191404, 289504, 291496, 382808, 579008, 582992, 765616, 1165984, 1531232, 2331968, 3062464, 3971633, 7943266, 15886532, 31773064, 63546128, 127092256, 254184512]

約数ペア:

[(1, 254184512), (2, 127092256), (4, 63546128), (8, 31773064), (16, 15886532), (32, 7943266), (64, 3971633), (83, 3062464), (109, 2331968), (166, 1531232), (218, 1165984), (332, 765616), (436, 582992), (439, 579008), (664, 382808), (872, 291496), (878, 289504), (1328, 191404), (1744, 145748), (1756, 144752), (2656, 95702), (3488, 72874), (3512, 72376), (5312, 47851), (6976, 36437), (7024, 36188), (9047, 28096), (14048, 18094)]