1320575824

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{3833}}^1$

素因数の和:4255

約数の個数: 40

約数和(自身を含む): 2608607592

約数和(自身を除く): 1288031768

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 353, 488, 706, 976, 1412, 2824, 3833, 5648, 7666, 15332, 21533, 30664, 43066, 61328, 86132, 172264, 233813, 344528, 467626, 935252, 1353049, 1870504, 2706098, 3741008, 5412196, 10824392, 21648784, 82535989, 165071978, 330143956, 660287912, 1320575824]

約数ペア:

[(1, 1320575824), (2, 660287912), (4, 330143956), (8, 165071978), (16, 82535989), (61, 21648784), (122, 10824392), (244, 5412196), (353, 3741008), (488, 2706098), (706, 1870504), (976, 1353049), (1412, 935252), (2824, 467626), (3833, 344528), (5648, 233813), (7666, 172264), (15332, 86132), (21533, 61328), (30664, 43066)]