313620488

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{135649}}^1$

素因数の和:135689

約数の個数: 24

約数和(自身を含む): 624668250

約数和(自身を除く): 311047762

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 135649, 271298, 542596, 1085192, 2306033, 4612066, 9224132, 18448264, 39202561, 78405122, 156810244, 313620488]

約数ペア:

[(1, 313620488), (2, 156810244), (4, 78405122), (8, 39202561), (17, 18448264), (34, 9224132), (68, 4612066), (136, 2306033), (289, 1085192), (578, 542596), (1156, 271298), (2312, 135649)]