338006672

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{26113}}^1$

素因数の和:26930

約数の個数: 20

約数和(自身を含む): 655722540

約数和(自身を除く): 317715868

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 26113, 52226, 104452, 208904, 417808, 21125417, 42250834, 84501668, 169003336, 338006672]

約数ペア:

[(1, 338006672), (2, 169003336), (4, 84501668), (8, 42250834), (16, 21125417), (809, 417808), (1618, 208904), (3236, 104452), (6472, 52226), (12944, 26113)]