391231968

素因数分解:

$2^5\times 3^1\times {\mathrm{499}}^1\times {\mathrm{8167}}^1$

素因数の和:8679

約数の個数: 48

約数和(自身を含む): 1029168000

約数和(自身を除く): 637936032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 499, 998, 1497, 1996, 2994, 3992, 5988, 7984, 8167, 11976, 15968, 16334, 23952, 24501, 32668, 47904, 49002, 65336, 98004, 130672, 196008, 261344, 392016, 784032, 4075333, 8150666, 12225999, 16301332, 24451998, 32602664, 48903996, 65205328, 97807992, 130410656, 195615984, 391231968]

約数ペア:

[(1, 391231968), (2, 195615984), (3, 130410656), (4, 97807992), (6, 65205328), (8, 48903996), (12, 32602664), (16, 24451998), (24, 16301332), (32, 12225999), (48, 8150666), (96, 4075333), (499, 784032), (998, 392016), (1497, 261344), (1996, 196008), (2994, 130672), (3992, 98004), (5988, 65336), (7984, 49002), (8167, 47904), (11976, 32668), (15968, 24501), (16334, 23952)]