128250984

素因数分解:

$2^3\times 3^1\times {\mathrm{499}}^1\times {\mathrm{10709}}^1$

素因数の和:11217

約数の個数: 32

約数和(自身を含む): 321300000

約数和(自身を除く): 193049016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 499, 998, 1497, 1996, 2994, 3992, 5988, 10709, 11976, 21418, 32127, 42836, 64254, 85672, 128508, 257016, 5343791, 10687582, 16031373, 21375164, 32062746, 42750328, 64125492, 128250984]

約数ペア:

[(1, 128250984), (2, 64125492), (3, 42750328), (4, 32062746), (6, 21375164), (8, 16031373), (12, 10687582), (24, 5343791), (499, 257016), (998, 128508), (1497, 85672), (1996, 64254), (2994, 42836), (3992, 32127), (5988, 21418), (10709, 11976)]