64586647541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 74658931200

約数和(自身を除く): 10072283659

約数列:

[1, 13, 19, 89, 239, 247, 361, 647, 1157, 1691, 3107, 4541, 4693, 8411, 12293, 21271, 21983, 32129, 57583, 59033, 86279, 154633, 159809, 233567, 276523, 404149, 417677, 748579, 1094077, 1121627, 2010229, 2938027, 3036371, 5253937, 7678831, 13762337, 14223001, 20787463, 38194351, 55822513, 99824803, 178910381, 261484403, 270237019, 725692669, 3399297239, 4968203657, 64586647541]

約数ペア:

[(1, 64586647541), (13, 4968203657), (19, 3399297239), (89, 725692669), (239, 270237019), (247, 261484403), (361, 178910381), (647, 99824803), (1157, 55822513), (1691, 38194351), (3107, 20787463), (4541, 14223001), (4693, 13762337), (8411, 7678831), (12293, 5253937), (21271, 3036371), (21983, 2938027), (32129, 2010229), (57583, 1121627), (59033, 1094077), (86279, 748579), (154633, 417677), (159809, 404149), (233567, 276523)]