258049402478

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{27969803}}^1$

素因数の和:27970471

約数の個数: 16

約数和(自身を含む): 443041695360

約数和(自身を除く): 184992292882

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 27969803, 55939606, 195788621, 391577242, 18432100177, 36864200354, 129024701239, 258049402478]

約数ペア:

[(1, 258049402478), (2, 129024701239), (7, 36864200354), (14, 18432100177), (659, 391577242), (1318, 195788621), (4613, 55939606), (9226, 27969803)]