638003543744

素因数分解:

$2^6\times 7^1\times {\mathrm{1424115053}}^1$

素因数の和:1424115072

約数の個数: 28

約数和(自身を含む): 1446900894864

約数和(自身を除く): 808897351120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1424115053, 2848230106, 5696460212, 9968805371, 11392920424, 19937610742, 22785840848, 39875221484, 45571681696, 79750442968, 91143363392, 159500885936, 319001771872, 638003543744]

約数ペア:

[(1, 638003543744), (2, 319001771872), (4, 159500885936), (7, 91143363392), (8, 79750442968), (14, 45571681696), (16, 39875221484), (28, 22785840848), (32, 19937610742), (56, 11392920424), (64, 9968805371), (112, 5696460212), (224, 2848230106), (448, 1424115053)]