215645312

素因数分解:

$2^7\times {\mathrm{443}}^1\times {\mathrm{3803}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 430688880

約数和(自身を除く): 215043568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 443, 886, 1772, 3544, 3803, 7088, 7606, 14176, 15212, 28352, 30424, 56704, 60848, 121696, 243392, 486784, 1684729, 3369458, 6738916, 13477832, 26955664, 53911328, 107822656, 215645312]

約数ペア:

[(1, 215645312), (2, 107822656), (4, 53911328), (8, 26955664), (16, 13477832), (32, 6738916), (64, 3369458), (128, 1684729), (443, 486784), (886, 243392), (1772, 121696), (3544, 60848), (3803, 56704), (7088, 30424), (7606, 28352), (14176, 15212)]