388628548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{1187}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 849429504

約数和(自身を除く): 460800956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1063, 1187, 2126, 2374, 4252, 4748, 7441, 8309, 11693, 13057, 14882, 16618, 23386, 26114, 29764, 33236, 46772, 52228, 81851, 91399, 163702, 182798, 327404, 365596, 1261781, 2523562, 5047124, 8832467, 13879591, 17664934, 27759182, 35329868, 55518364, 97157137, 194314274, 388628548]

約数ペア:

[(1, 388628548), (2, 194314274), (4, 97157137), (7, 55518364), (11, 35329868), (14, 27759182), (22, 17664934), (28, 13879591), (44, 8832467), (77, 5047124), (154, 2523562), (308, 1261781), (1063, 365596), (1187, 327404), (2126, 182798), (2374, 163702), (4252, 91399), (4748, 81851), (7441, 52228), (8309, 46772), (11693, 33236), (13057, 29764), (14882, 26114), (16618, 23386)]