269696

素因数分解:

$2^7\times 7^2\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 639540

約数和(自身を除く): 369844

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 301, 344, 392, 448, 602, 688, 784, 896, 1204, 1376, 1568, 2107, 2408, 2752, 3136, 4214, 4816, 5504, 6272, 8428, 9632, 16856, 19264, 33712, 38528, 67424, 134848, 269696]

約数ペア:

[(1, 269696), (2, 134848), (4, 67424), (7, 38528), (8, 33712), (14, 19264), (16, 16856), (28, 9632), (32, 8428), (43, 6272), (49, 5504), (56, 4816), (64, 4214), (86, 3136), (98, 2752), (112, 2408), (128, 2107), (172, 1568), (196, 1376), (224, 1204), (301, 896), (344, 784), (392, 688), (448, 602)]