261660612

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{42839}}^1$

素因数の和:43355

約数の個数: 24

約数和(自身を含む): 611755200

約数和(自身を除く): 350094588

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 6108, 42839, 85678, 128517, 171356, 257034, 514068, 21805051, 43610102, 65415153, 87220204, 130830306, 261660612]

約数ペア:

[(1, 261660612), (2, 130830306), (3, 87220204), (4, 65415153), (6, 43610102), (12, 21805051), (509, 514068), (1018, 257034), (1527, 171356), (2036, 128517), (3054, 85678), (6108, 42839)]