317398842

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{27509}}^1$

素因数の和:28158

約数の個数: 24

約数和(自身を含む): 688795380

約数和(自身を除く): 371396538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3846, 5769, 11538, 27509, 55018, 82527, 165054, 247581, 495162, 17633269, 35266538, 52899807, 105799614, 158699421, 317398842]

約数ペア:

[(1, 317398842), (2, 158699421), (3, 105799614), (6, 52899807), (9, 35266538), (18, 17633269), (641, 495162), (1282, 247581), (1923, 165054), (3846, 82527), (5769, 55018), (11538, 27509)]