680512

素因数分解:

$2^6\times 7^3\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 56

約数和(自身を含む): 1625600

約数和(自身を除く): 945088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 343, 392, 434, 448, 496, 686, 784, 868, 992, 1372, 1519, 1568, 1736, 1984, 2744, 3038, 3136, 3472, 5488, 6076, 6944, 10633, 10976, 12152, 13888, 21266, 21952, 24304, 42532, 48608, 85064, 97216, 170128, 340256, 680512]

約数ペア:

[(1, 680512), (2, 340256), (4, 170128), (7, 97216), (8, 85064), (14, 48608), (16, 42532), (28, 24304), (31, 21952), (32, 21266), (49, 13888), (56, 12152), (62, 10976), (64, 10633), (98, 6944), (112, 6076), (124, 5488), (196, 3472), (217, 3136), (224, 3038), (248, 2744), (343, 1984), (392, 1736), (434, 1568), (448, 1519), (496, 1372), (686, 992), (784, 868)]