65280918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{640009}}^1$

素因数の和:640031

約数の個数: 16

約数和(自身を含む): 138242160

約数和(自身を除く): 72961242

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 640009, 1280018, 1920027, 3840054, 10880153, 21760306, 32640459, 65280918]

約数ペア:

[(1, 65280918), (2, 32640459), (3, 21760306), (6, 10880153), (17, 3840054), (34, 1920027), (51, 1280018), (102, 640009)]