128049248

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{65599}}^1$

素因数の和:65670

約数の個数: 24

約数和(自身を含む): 256233600

約数和(自身を除く): 128184352

約数列:

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

約数ペア:

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