328243712

素因数分解:

$2^9\times {\mathrm{641101}}^1$

素因数の和:641119

約数の個数: 20

約数和(自身を含む): 655847346

約数和(自身を除く): 327603634

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 641101, 1282202, 2564404, 5128808, 10257616, 20515232, 41030464, 82060928, 164121856, 328243712]

約数ペア:

[(1, 328243712), (2, 164121856), (4, 82060928), (8, 41030464), (16, 20515232), (32, 10257616), (64, 5128808), (128, 2564404), (256, 1282202), (512, 641101)]