309898064

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15287}}^1$

素因数の和:15483

約数の個数: 40

約数和(自身を含む): 690039168

約数和(自身を除く): 380141104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 15287, 20272, 30574, 61148, 107009, 122296, 214018, 244592, 428036, 856072, 1712144, 2766947, 5533894, 11067788, 19368629, 22135576, 38737258, 44271152, 77474516, 154949032, 309898064]

約数ペア:

[(1, 309898064), (2, 154949032), (4, 77474516), (7, 44271152), (8, 38737258), (14, 22135576), (16, 19368629), (28, 11067788), (56, 5533894), (112, 2766947), (181, 1712144), (362, 856072), (724, 428036), (1267, 244592), (1448, 214018), (2534, 122296), (2896, 107009), (5068, 61148), (10136, 30574), (15287, 20272)]