179668928

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{31543}}^1$

素因数の和:31644

約数の個数: 28

約数和(自身を含む): 360547920

約数和(自身を除く): 180878992

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 31543, 63086, 126172, 252344, 504688, 1009376, 2018752, 2807327, 5614654, 11229308, 22458616, 44917232, 89834464, 179668928]

約数ペア:

[(1, 179668928), (2, 89834464), (4, 44917232), (8, 22458616), (16, 11229308), (32, 5614654), (64, 2807327), (89, 2018752), (178, 1009376), (356, 504688), (712, 252344), (1424, 126172), (2848, 63086), (5696, 31543)]