321016844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 591123456

約数和(自身を除く): 270106612

約数列:

[1, 2, 4, 43, 71, 86, 97, 142, 172, 194, 271, 284, 388, 542, 1084, 3053, 4171, 6106, 6887, 8342, 11653, 12212, 13774, 16684, 19241, 23306, 26287, 27548, 38482, 46612, 52574, 76964, 105148, 296141, 592282, 827363, 1130341, 1184564, 1654726, 1866377, 2260682, 3309452, 3732754, 4521364, 7465508, 80254211, 160508422, 321016844]

約数ペア:

[(1, 321016844), (2, 160508422), (4, 80254211), (43, 7465508), (71, 4521364), (86, 3732754), (97, 3309452), (142, 2260682), (172, 1866377), (194, 1654726), (271, 1184564), (284, 1130341), (388, 827363), (542, 592282), (1084, 296141), (3053, 105148), (4171, 76964), (6106, 52574), (6887, 46612), (8342, 38482), (11653, 27548), (12212, 26287), (13774, 23306), (16684, 19241)]