2551567888554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{87090173}}^1$

素因数の和:87090454

約数の個数: 32

約数和(自身を含む): 5392623574080

約数和(自身を除く): 2841055685526

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 257, 514, 771, 1542, 4883, 9766, 14649, 29298, 87090173, 174180346, 261270519, 522541038, 1654713287, 3309426574, 4964139861, 9928279722, 22382174461, 44764348922, 67146523383, 134293046766, 425261314759, 850522629518, 1275783944277, 2551567888554]

約数ペア:

[(1, 2551567888554), (2, 1275783944277), (3, 850522629518), (6, 425261314759), (19, 134293046766), (38, 67146523383), (57, 44764348922), (114, 22382174461), (257, 9928279722), (514, 4964139861), (771, 3309426574), (1542, 1654713287), (4883, 522541038), (9766, 261270519), (14649, 174180346), (29298, 87090173)]