257388204

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{26513}}^1$

素因数の和:27329

約数の個数: 24

約数和(自身を含む): 601337520

約数和(自身を除く): 343949316

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 2427, 3236, 4854, 9708, 26513, 53026, 79539, 106052, 159078, 318156, 21449017, 42898034, 64347051, 85796068, 128694102, 257388204]

約数ペア:

[(1, 257388204), (2, 128694102), (3, 85796068), (4, 64347051), (6, 42898034), (12, 21449017), (809, 318156), (1618, 159078), (2427, 106052), (3236, 79539), (4854, 53026), (9708, 26513)]