1321856

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 2754000

約数和(自身を除く): 1432144

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 449, 736, 898, 1472, 1796, 2944, 3592, 7184, 10327, 14368, 20654, 28736, 41308, 57472, 82616, 165232, 330464, 660928, 1321856]

約数ペア:

[(1, 1321856), (2, 660928), (4, 330464), (8, 165232), (16, 82616), (23, 57472), (32, 41308), (46, 28736), (64, 20654), (92, 14368), (128, 10327), (184, 7184), (368, 3592), (449, 2944), (736, 1796), (898, 1472)]