8641020416

素因数分解:

$2^9\times 7^1\times {\mathrm{2410999}}^1$

素因数の和:2411024

約数の個数: 40

約数和(自身を含む): 19731624000

約数和(自身を除く): 11090603584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 2410999, 4821998, 9643996, 16876993, 19287992, 33753986, 38575984, 67507972, 77151968, 135015944, 154303936, 270031888, 308607872, 540063776, 617215744, 1080127552, 1234431488, 2160255104, 4320510208, 8641020416]

約数ペア:

[(1, 8641020416), (2, 4320510208), (4, 2160255104), (7, 1234431488), (8, 1080127552), (14, 617215744), (16, 540063776), (28, 308607872), (32, 270031888), (56, 154303936), (64, 135015944), (112, 77151968), (128, 67507972), (224, 38575984), (256, 33753986), (448, 19287992), (512, 16876993), (896, 9643996), (1792, 4821998), (3584, 2410999)]