245501984

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84307}}^1$

素因数の和:84337

約数の個数: 48

約数和(自身を含む): 594877248

約数和(自身を除く): 349375264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 84307, 168614, 337228, 590149, 674456, 1095991, 1180298, 1348912, 2191982, 2360596, 2697824, 4383964, 4721192, 7671937, 8767928, 9442384, 15343874, 17535856, 18884768, 30687748, 35071712, 61375496, 122750992, 245501984]

約数ペア:

[(1, 245501984), (2, 122750992), (4, 61375496), (7, 35071712), (8, 30687748), (13, 18884768), (14, 17535856), (16, 15343874), (26, 9442384), (28, 8767928), (32, 7671937), (52, 4721192), (56, 4383964), (91, 2697824), (104, 2360596), (112, 2191982), (182, 1348912), (208, 1180298), (224, 1095991), (364, 674456), (416, 590149), (728, 337228), (1456, 168614), (2912, 84307)]