297940384

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1530

約数の個数: 72

約数和(自身を含む): 687748320

約数和(自身を除く): 389807936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 973, 1112, 1367, 1568, 1946, 2224, 2734, 3892, 4448, 5468, 6811, 7784, 9569, 10936, 13622, 15568, 19138, 21872, 27244, 31136, 38276, 43744, 54488, 66983, 76552, 108976, 133966, 153104, 190013, 217952, 267932, 306208, 380026, 535864, 760052, 1071728, 1330091, 1520104, 2143456, 2660182, 3040208, 5320364, 6080416, 9310637, 10640728, 18621274, 21281456, 37242548, 42562912, 74485096, 148970192, 297940384]

約数ペア:

[(1, 297940384), (2, 148970192), (4, 74485096), (7, 42562912), (8, 37242548), (14, 21281456), (16, 18621274), (28, 10640728), (32, 9310637), (49, 6080416), (56, 5320364), (98, 3040208), (112, 2660182), (139, 2143456), (196, 1520104), (224, 1330091), (278, 1071728), (392, 760052), (556, 535864), (784, 380026), (973, 306208), (1112, 267932), (1367, 217952), (1568, 190013), (1946, 153104), (2224, 133966), (2734, 108976), (3892, 76552), (4448, 66983), (5468, 54488), (6811, 43744), (7784, 38276), (9569, 31136), (10936, 27244), (13622, 21872), (15568, 19138)]