321326056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{1571}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 620059680

約数和(自身を除く): 298733624

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 691, 1382, 1571, 2764, 3142, 5528, 6284, 12568, 25567, 51134, 58127, 102268, 116254, 204536, 232508, 465016, 1085561, 2171122, 4342244, 8684488, 40165757, 80331514, 160663028, 321326056]

約数ペア:

[(1, 321326056), (2, 160663028), (4, 80331514), (8, 40165757), (37, 8684488), (74, 4342244), (148, 2171122), (296, 1085561), (691, 465016), (1382, 232508), (1571, 204536), (2764, 116254), (3142, 102268), (5528, 58127), (6284, 51134), (12568, 25567)]