257255622

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{366461}}^1$

素因数の和:366485

約数の個数: 32

約数和(自身を含む): 615656160

約数和(自身を除く): 358400538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 366461, 732922, 1099383, 2198766, 3298149, 4763993, 6596298, 9527986, 9894447, 14291979, 19788894, 28583958, 42875937, 85751874, 128627811, 257255622]

約数ペア:

[(1, 257255622), (2, 128627811), (3, 85751874), (6, 42875937), (9, 28583958), (13, 19788894), (18, 14291979), (26, 9894447), (27, 9527986), (39, 6596298), (54, 4763993), (78, 3298149), (117, 2198766), (234, 1099383), (351, 732922), (702, 366461)]