321233726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 537062400

約数和(自身を除く): 215828674

約数列:

[1, 2, 11, 22, 73, 139, 146, 278, 803, 1439, 1529, 1606, 2878, 3058, 10147, 15829, 20294, 31658, 105047, 111617, 200021, 210094, 223234, 400042, 1155517, 2200231, 2311034, 4400462, 14601533, 29203066, 160616863, 321233726]

約数ペア:

[(1, 321233726), (2, 160616863), (11, 29203066), (22, 14601533), (73, 4400462), (139, 2311034), (146, 2200231), (278, 1155517), (803, 400042), (1439, 223234), (1529, 210094), (1606, 200021), (2878, 111617), (3058, 105047), (10147, 31658), (15829, 20294)]