127431808

素因数分解:

$2^7\times 7^1\times {\mathrm{142223}}^1$

素因数の和:142244

約数の個数: 32

約数和(自身を含む): 290136960

約数和(自身を除く): 162705152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 142223, 284446, 568892, 995561, 1137784, 1991122, 2275568, 3982244, 4551136, 7964488, 9102272, 15928976, 18204544, 31857952, 63715904, 127431808]

約数ペア:

[(1, 127431808), (2, 63715904), (4, 31857952), (7, 18204544), (8, 15928976), (14, 9102272), (16, 7964488), (28, 4551136), (32, 3982244), (56, 2275568), (64, 1991122), (112, 1137784), (128, 995561), (224, 568892), (448, 284446), (896, 142223)]