408200128

素因数分解:

$2^6\times 7^1\times {\mathrm{911161}}^1$

素因数の和:911180

約数の個数: 28

約数和(自身を含む): 925740592

約数和(自身を除く): 517540464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 911161, 1822322, 3644644, 6378127, 7289288, 12756254, 14578576, 25512508, 29157152, 51025016, 58314304, 102050032, 204100064, 408200128]

約数ペア:

[(1, 408200128), (2, 204100064), (4, 102050032), (7, 58314304), (8, 51025016), (14, 29157152), (16, 25512508), (28, 14578576), (32, 12756254), (56, 7289288), (64, 6378127), (112, 3644644), (224, 1822322), (448, 911161)]