258936792

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{634649}}^1$

素因数の和:634675

約数の個数: 32

約数和(自身を含む): 685422000

約数和(自身を除く): 426485208

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 634649, 1269298, 1903947, 2538596, 3807894, 5077192, 7615788, 10789033, 15231576, 21578066, 32367099, 43156132, 64734198, 86312264, 129468396, 258936792]

約数ペア:

[(1, 258936792), (2, 129468396), (3, 86312264), (4, 64734198), (6, 43156132), (8, 32367099), (12, 21578066), (17, 15231576), (24, 10789033), (34, 7615788), (51, 5077192), (68, 3807894), (102, 2538596), (136, 1903947), (204, 1269298), (408, 634649)]