1645647984

素因数分解:

$2^4\times 3^2\times {\mathrm{11428111}}^1$

素因数の和:11428125

約数の個数: 30

約数和(自身を含む): 4605529136

約数和(自身を除く): 2959881152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 11428111, 22856222, 34284333, 45712444, 68568666, 91424888, 102852999, 137137332, 182849776, 205705998, 274274664, 411411996, 548549328, 822823992, 1645647984]

約数ペア:

[(1, 1645647984), (2, 822823992), (3, 548549328), (4, 411411996), (6, 274274664), (8, 205705998), (9, 182849776), (12, 137137332), (16, 102852999), (18, 91424888), (24, 68568666), (36, 45712444), (48, 34284333), (72, 22856222), (144, 11428111)]