265220656

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{66041}}^1$

素因数の和:66300

約数の個数: 20

約数和(自身を含む): 515920104

約数和(自身を除く): 250699448

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 66041, 132082, 264164, 528328, 1056656, 16576291, 33152582, 66305164, 132610328, 265220656]

約数ペア:

[(1, 265220656), (2, 132610328), (4, 66305164), (8, 33152582), (16, 16576291), (251, 1056656), (502, 528328), (1004, 264164), (2008, 132082), (4016, 66041)]