320283776

素因数分解:

$2^7\times {\mathrm{347}}^1\times {\mathrm{7211}}^1$

素因数の和:7572

約数の個数: 32

約数和(自身を含む): 639992880

約数和(自身を除く): 319709104

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 347, 694, 1388, 2776, 5552, 7211, 11104, 14422, 22208, 28844, 44416, 57688, 115376, 230752, 461504, 923008, 2502217, 5004434, 10008868, 20017736, 40035472, 80070944, 160141888, 320283776]

約数ペア:

[(1, 320283776), (2, 160141888), (4, 80070944), (8, 40035472), (16, 20017736), (32, 10008868), (64, 5004434), (128, 2502217), (347, 923008), (694, 461504), (1388, 230752), (2776, 115376), (5552, 57688), (7211, 44416), (11104, 28844), (14422, 22208)]