142874816

素因数分解:

$2^6\times 7^1\times {\mathrm{318917}}^1$

素因数の和:318936

約数の個数: 28

約数和(自身を含む): 324020688

約数和(自身を除く): 181145872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 318917, 637834, 1275668, 2232419, 2551336, 4464838, 5102672, 8929676, 10205344, 17859352, 20410688, 35718704, 71437408, 142874816]

約数ペア:

[(1, 142874816), (2, 71437408), (4, 35718704), (7, 20410688), (8, 17859352), (14, 10205344), (16, 8929676), (28, 5102672), (32, 4464838), (56, 2551336), (64, 2232419), (112, 1275668), (224, 637834), (448, 318917)]