1285455872

素因数分解:

$2^{15}\times {\mathrm{39229}}^1$

素因数の和:39259

約数の個数: 32

約数和(自身を含む): 2570938050

約数和(自身を除く): 1285482178

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 39229, 78458, 156916, 313832, 627664, 1255328, 2510656, 5021312, 10042624, 20085248, 40170496, 80340992, 160681984, 321363968, 642727936, 1285455872]

約数ペア:

[(1, 1285455872), (2, 642727936), (4, 321363968), (8, 160681984), (16, 80340992), (32, 40170496), (64, 20085248), (128, 10042624), (256, 5021312), (512, 2510656), (1024, 1255328), (2048, 627664), (4096, 313832), (8192, 156916), (16384, 78458), (32768, 39229)]