15999936

素因数分解:

$2^6\times 3^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 42672000

約数和(自身を除く): 26672064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 167, 192, 334, 499, 501, 668, 998, 1002, 1336, 1497, 1996, 2004, 2672, 2994, 3992, 4008, 5344, 5988, 7984, 8016, 10688, 11976, 15968, 16032, 23952, 31936, 32064, 47904, 83333, 95808, 166666, 249999, 333332, 499998, 666664, 999996, 1333328, 1999992, 2666656, 3999984, 5333312, 7999968, 15999936]

約数ペア:

[(1, 15999936), (2, 7999968), (3, 5333312), (4, 3999984), (6, 2666656), (8, 1999992), (12, 1333328), (16, 999996), (24, 666664), (32, 499998), (48, 333332), (64, 249999), (96, 166666), (167, 95808), (192, 83333), (334, 47904), (499, 32064), (501, 31936), (668, 23952), (998, 16032), (1002, 15968), (1336, 11976), (1497, 10688), (1996, 8016), (2004, 7984), (2672, 5988), (2994, 5344), (3992, 4008)]