128543248

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{4831}}^1$

素因数の和:6502

約数の個数: 20

約数和(自身を含む): 249253888

約数和(自身を除く): 120710640

約数列:

[1, 2, 4, 8, 16, 1663, 3326, 4831, 6652, 9662, 13304, 19324, 26608, 38648, 77296, 8033953, 16067906, 32135812, 64271624, 128543248]

約数ペア:

[(1, 128543248), (2, 64271624), (4, 32135812), (8, 16067906), (16, 8033953), (1663, 77296), (3326, 38648), (4831, 26608), (6652, 19324), (9662, 13304)]