2251648

素因数分解:

$2^7\times 7^2\times {\mathrm{359}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 5232600

約数和(自身を除く): 2980952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 359, 392, 448, 718, 784, 896, 1436, 1568, 2513, 2872, 3136, 5026, 5744, 6272, 10052, 11488, 17591, 20104, 22976, 35182, 40208, 45952, 70364, 80416, 140728, 160832, 281456, 321664, 562912, 1125824, 2251648]

約数ペア:

[(1, 2251648), (2, 1125824), (4, 562912), (7, 321664), (8, 281456), (14, 160832), (16, 140728), (28, 80416), (32, 70364), (49, 45952), (56, 40208), (64, 35182), (98, 22976), (112, 20104), (128, 17591), (196, 11488), (224, 10052), (359, 6272), (392, 5744), (448, 5026), (718, 3136), (784, 2872), (896, 2513), (1436, 1568)]