257125392

素因数分解:

$2^4\times 3^2\times {\mathrm{1785593}}^1$

素因数の和:1785607

約数の個数: 30

約数和(自身を含む): 719594382

約数和(自身を除く): 462468990

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1785593, 3571186, 5356779, 7142372, 10713558, 14284744, 16070337, 21427116, 28569488, 32140674, 42854232, 64281348, 85708464, 128562696, 257125392]

約数ペア:

[(1, 257125392), (2, 128562696), (3, 85708464), (4, 64281348), (6, 42854232), (8, 32140674), (9, 28569488), (12, 21427116), (16, 16070337), (18, 14284744), (24, 10713558), (36, 7142372), (48, 5356779), (72, 3571186), (144, 1785593)]