1720804231232

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{211713119}}^1$

素因数の和:211713258

約数の個数: 28

約数和(自身を含む): 3441608478720

約数和(自身を除く): 1720804247488

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 211713119, 423426238, 846852476, 1693704952, 3387409904, 6774819808, 13549639616, 26887566113, 53775132226, 107550264452, 215100528904, 430201057808, 860402115616, 1720804231232]

約数ペア:

[(1, 1720804231232), (2, 860402115616), (4, 430201057808), (8, 215100528904), (16, 107550264452), (32, 53775132226), (64, 26887566113), (127, 13549639616), (254, 6774819808), (508, 3387409904), (1016, 1693704952), (2032, 846852476), (4064, 423426238), (8128, 211713119)]