257044912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{303119}}^1$

素因数の和:303180

約数の個数: 20

約数和(自身を含む): 507422880

約数和(自身を除く): 250377968

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 303119, 606238, 1212476, 2424952, 4849904, 16065307, 32130614, 64261228, 128522456, 257044912]

約数ペア:

[(1, 257044912), (2, 128522456), (4, 64261228), (8, 32130614), (16, 16065307), (53, 4849904), (106, 2424952), (212, 1212476), (424, 606238), (848, 303119)]