16998209984

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1649671}}^1$

素因数の和:1649713

約数の個数: 56

約数和(自身を含む): 40225602048

約数和(自身を除く): 23227392064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 1649671, 3299342, 6598684, 11547697, 13197368, 23095394, 26394736, 37942433, 46190788, 52789472, 75884866, 92381576, 105578944, 151769732, 184763152, 265597031, 303539464, 369526304, 531194062, 607078928, 739052608, 1062388124, 1214157856, 2124776248, 2428315712, 4249552496, 8499104992, 16998209984]

約数ペア:

[(1, 16998209984), (2, 8499104992), (4, 4249552496), (7, 2428315712), (8, 2124776248), (14, 1214157856), (16, 1062388124), (23, 739052608), (28, 607078928), (32, 531194062), (46, 369526304), (56, 303539464), (64, 265597031), (92, 184763152), (112, 151769732), (161, 105578944), (184, 92381576), (224, 75884866), (322, 52789472), (368, 46190788), (448, 37942433), (644, 26394736), (736, 23095394), (1288, 13197368), (1472, 11547697), (2576, 6598684), (5152, 3299342), (10304, 1649671)]