256098496

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{65599}}^1$

素因数の和:65672

約数の個数: 28

約数和(自身を含む): 516534400

約数和(自身を除く): 260435904

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 65599, 131198, 262396, 524792, 1049584, 2099168, 4001539, 4198336, 8003078, 16006156, 32012312, 64024624, 128049248, 256098496]

約数ペア:

[(1, 256098496), (2, 128049248), (4, 64024624), (8, 32012312), (16, 16006156), (32, 8003078), (61, 4198336), (64, 4001539), (122, 2099168), (244, 1049584), (488, 524792), (976, 262396), (1952, 131198), (3904, 65599)]