257152014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14897}}^1$

素因数の和:15049

約数の個数: 48

約数和(自身を含む): 641448288

約数和(自身を除く): 384296274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 5754, 8631, 14897, 17262, 29794, 44691, 89382, 104279, 134073, 208558, 268146, 312837, 625674, 938511, 1877022, 2040889, 4081778, 6122667, 12245334, 14286223, 18368001, 28572446, 36736002, 42858669, 85717338, 128576007, 257152014]

約数ペア:

[(1, 257152014), (2, 128576007), (3, 85717338), (6, 42858669), (7, 36736002), (9, 28572446), (14, 18368001), (18, 14286223), (21, 12245334), (42, 6122667), (63, 4081778), (126, 2040889), (137, 1877022), (274, 938511), (411, 625674), (822, 312837), (959, 268146), (1233, 208558), (1918, 134073), (2466, 104279), (2877, 89382), (5754, 44691), (8631, 29794), (14897, 17262)]