128079598

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3228

約数の個数: 24

約数和(自身を含む): 207026064

約数和(自身を除く): 78946466

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 2414, 3121, 6242, 20519, 41038, 53057, 106114, 221591, 443182, 901969, 1803938, 3767047, 7534094, 64039799, 128079598]

約数ペア:

[(1, 128079598), (2, 64039799), (17, 7534094), (34, 3767047), (71, 1803938), (142, 901969), (289, 443182), (578, 221591), (1207, 106114), (2414, 53057), (3121, 41038), (6242, 20519)]