331958144

素因数分解:

$2^7\times 7^3\times {\mathrm{7561}}^1$

素因数の和:7596

約数の個数: 64

約数和(自身を含む): 771324000

約数和(自身を除く): 439365856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 5488, 6272, 7561, 10976, 15122, 21952, 30244, 43904, 52927, 60488, 105854, 120976, 211708, 241952, 370489, 423416, 483904, 740978, 846832, 967808, 1481956, 1693664, 2593423, 2963912, 3387328, 5186846, 5927824, 6774656, 10373692, 11855648, 20747384, 23711296, 41494768, 47422592, 82989536, 165979072, 331958144]

約数ペア:

[(1, 331958144), (2, 165979072), (4, 82989536), (7, 47422592), (8, 41494768), (14, 23711296), (16, 20747384), (28, 11855648), (32, 10373692), (49, 6774656), (56, 5927824), (64, 5186846), (98, 3387328), (112, 2963912), (128, 2593423), (196, 1693664), (224, 1481956), (343, 967808), (392, 846832), (448, 740978), (686, 483904), (784, 423416), (896, 370489), (1372, 241952), (1568, 211708), (2744, 120976), (3136, 105854), (5488, 60488), (6272, 52927), (7561, 43904), (10976, 30244), (15122, 21952)]