143768128

素因数分解:

$2^6\times 7^1\times {\mathrm{320911}}^1$

素因数の和:320930

約数の個数: 28

約数和(自身を含む): 326046592

約数和(自身を除く): 182278464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 320911, 641822, 1283644, 2246377, 2567288, 4492754, 5134576, 8985508, 10269152, 17971016, 20538304, 35942032, 71884064, 143768128]

約数ペア:

[(1, 143768128), (2, 71884064), (4, 35942032), (7, 20538304), (8, 17971016), (14, 10269152), (16, 8985508), (28, 5134576), (32, 4492754), (56, 2567288), (64, 2246377), (112, 1283644), (224, 641822), (448, 320911)]