1720343744

素因数分解:

$2^6\times 7^2\times {\mathrm{548579}}^1$

素因数の和:548605

約数の個数: 42

約数和(自身を含む): 3971170620

約数和(自身を除く): 2250826876

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 548579, 1097158, 2194316, 3840053, 4388632, 7680106, 8777264, 15360212, 17554528, 26880371, 30720424, 35109056, 53760742, 61440848, 107521484, 122881696, 215042968, 245763392, 430085936, 860171872, 1720343744]

約数ペア:

[(1, 1720343744), (2, 860171872), (4, 430085936), (7, 245763392), (8, 215042968), (14, 122881696), (16, 107521484), (28, 61440848), (32, 53760742), (49, 35109056), (56, 30720424), (64, 26880371), (98, 17554528), (112, 15360212), (196, 8777264), (224, 7680106), (392, 4388632), (448, 3840053), (784, 2194316), (1568, 1097158), (3136, 548579)]