7999968

素因数分解:

$2^5\times 3^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 13168032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 167, 334, 499, 501, 668, 998, 1002, 1336, 1497, 1996, 2004, 2672, 2994, 3992, 4008, 5344, 5988, 7984, 8016, 11976, 15968, 16032, 23952, 47904, 83333, 166666, 249999, 333332, 499998, 666664, 999996, 1333328, 1999992, 2666656, 3999984, 7999968]

約数ペア:

[(1, 7999968), (2, 3999984), (3, 2666656), (4, 1999992), (6, 1333328), (8, 999996), (12, 666664), (16, 499998), (24, 333332), (32, 249999), (48, 166666), (96, 83333), (167, 47904), (334, 23952), (499, 16032), (501, 15968), (668, 11976), (998, 8016), (1002, 7984), (1336, 5988), (1497, 5344), (1996, 4008), (2004, 3992), (2672, 2994)]