340256

素因数分解:

$2^5\times 7^3\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 48

約数和(自身を含む): 806400

約数和(自身を除く): 466144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 343, 392, 434, 496, 686, 784, 868, 992, 1372, 1519, 1568, 1736, 2744, 3038, 3472, 5488, 6076, 6944, 10633, 10976, 12152, 21266, 24304, 42532, 48608, 85064, 170128, 340256]

約数ペア:

[(1, 340256), (2, 170128), (4, 85064), (7, 48608), (8, 42532), (14, 24304), (16, 21266), (28, 12152), (31, 10976), (32, 10633), (49, 6944), (56, 6076), (62, 5488), (98, 3472), (112, 3038), (124, 2744), (196, 1736), (217, 1568), (224, 1519), (248, 1372), (343, 992), (392, 868), (434, 784), (496, 686)]