266945011610

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{7109}}^1\times {\mathrm{9181}}^1$

素因数の和:16706

約数の個数: 32

約数和(自身を含む): 481796067600

約数和(自身を除く): 214851055990

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 7109, 9181, 14218, 18362, 35545, 45905, 71090, 91810, 2907581, 3755029, 5815162, 7510058, 14537905, 18775145, 29075810, 37550290, 65267729, 130535458, 326338645, 652677290, 26694501161, 53389002322, 133472505805, 266945011610]

約数ペア:

[(1, 266945011610), (2, 133472505805), (5, 53389002322), (10, 26694501161), (409, 652677290), (818, 326338645), (2045, 130535458), (4090, 65267729), (7109, 37550290), (9181, 29075810), (14218, 18775145), (18362, 14537905), (35545, 7510058), (45905, 5815162), (71090, 3755029), (91810, 2907581)]