398209216

素因数分解:

$2^6\times {\mathrm{809}}^1\times {\mathrm{7691}}^1$

素因数の和:8512

約数の個数: 28

約数和(自身を含む): 791276040

約数和(自身を除く): 393066824

約数列:

[1, 2, 4, 8, 16, 32, 64, 809, 1618, 3236, 6472, 7691, 12944, 15382, 25888, 30764, 51776, 61528, 123056, 246112, 492224, 6222019, 12444038, 24888076, 49776152, 99552304, 199104608, 398209216]

約数ペア:

[(1, 398209216), (2, 199104608), (4, 99552304), (8, 49776152), (16, 24888076), (32, 12444038), (64, 6222019), (809, 492224), (1618, 246112), (3236, 123056), (6472, 61528), (7691, 51776), (12944, 30764), (15382, 25888)]