428958208

素因数分解:

$2^9\times 7^1\times {\mathrm{119687}}^1$

素因数の和:119712

約数の個数: 40

約数和(自身を含む): 979526592

約数和(自身を除く): 550568384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 119687, 239374, 478748, 837809, 957496, 1675618, 1914992, 3351236, 3829984, 6702472, 7659968, 13404944, 15319936, 26809888, 30639872, 53619776, 61279744, 107239552, 214479104, 428958208]

約数ペア:

[(1, 428958208), (2, 214479104), (4, 107239552), (7, 61279744), (8, 53619776), (14, 30639872), (16, 26809888), (28, 15319936), (32, 13404944), (56, 7659968), (64, 6702472), (112, 3829984), (128, 3351236), (224, 1914992), (256, 1675618), (448, 957496), (512, 837809), (896, 478748), (1792, 239374), (3584, 119687)]