155952272

素因数分解:

$2^4\times 7^1\times {\mathrm{1392431}}^1$

素因数の和:1392446

約数の個数: 20

約数和(自身を含む): 345323136

約数和(自身を除く): 189370864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1392431, 2784862, 5569724, 9747017, 11139448, 19494034, 22278896, 38988068, 77976136, 155952272]

約数ペア:

[(1, 155952272), (2, 77976136), (4, 38988068), (7, 22278896), (8, 19494034), (14, 11139448), (16, 9747017), (28, 5569724), (56, 2784862), (112, 1392431)]