127907248

素因数分解:

$2^4\times 7^2\times {\mathrm{163147}}^1$

素因数の和:163169

約数の個数: 30

約数和(自身を含む): 288282516

約数和(自身を除く): 160375268

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 163147, 326294, 652588, 1142029, 1305176, 2284058, 2610352, 4568116, 7994203, 9136232, 15988406, 18272464, 31976812, 63953624, 127907248]

約数ペア:

[(1, 127907248), (2, 63953624), (4, 31976812), (7, 18272464), (8, 15988406), (14, 9136232), (16, 7994203), (28, 4568116), (49, 2610352), (56, 2284058), (98, 1305176), (112, 1142029), (196, 652588), (392, 326294), (784, 163147)]