142788896

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2625

約数の個数: 48

約数和(自身を含む): 294785568

約数和(自身を除く): 151996672

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1312, 1376, 1763, 2531, 3526, 5062, 7052, 10124, 14104, 20248, 28208, 40496, 56416, 80992, 103771, 108833, 207542, 217666, 415084, 435332, 830168, 870664, 1660336, 1741328, 3320672, 3482656, 4462153, 8924306, 17848612, 35697224, 71394448, 142788896]

約数ペア:

[(1, 142788896), (2, 71394448), (4, 35697224), (8, 17848612), (16, 8924306), (32, 4462153), (41, 3482656), (43, 3320672), (82, 1741328), (86, 1660336), (164, 870664), (172, 830168), (328, 435332), (344, 415084), (656, 217666), (688, 207542), (1312, 108833), (1376, 103771), (1763, 80992), (2531, 56416), (3526, 40496), (5062, 28208), (7052, 20248), (10124, 14104)]