1520807984

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{272351}}^1$

素因数の和:272708

約数の個数: 20

約数和(自身を含む): 2955019200

約数和(自身を除く): 1434211216

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 272351, 544702, 1089404, 2178808, 4357616, 95050499, 190100998, 380201996, 760403992, 1520807984]

約数ペア:

[(1, 1520807984), (2, 760403992), (4, 380201996), (8, 190100998), (16, 95050499), (349, 4357616), (698, 2178808), (1396, 1089404), (2792, 544702), (5584, 272351)]