2912408863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 3957882880

約数和(自身を除く): 1045474017

約数列:

[1, 7, 13, 19, 31, 67, 91, 133, 217, 247, 403, 469, 589, 811, 871, 1273, 1729, 2077, 2821, 4123, 5677, 6097, 7657, 8911, 10543, 14539, 15409, 16549, 25141, 27001, 39463, 53599, 54337, 73801, 107863, 115843, 175987, 189007, 200317, 276241, 326833, 380359, 477679, 513019, 706381, 1032403, 1402219, 1684447, 2287831, 3343753, 3591133, 4944667, 6209827, 7226821, 11791129, 13421239, 21897811, 32004493, 43468789, 93948673, 153284677, 224031451, 416058409, 2912408863]

約数ペア:

[(1, 2912408863), (7, 416058409), (13, 224031451), (19, 153284677), (31, 93948673), (67, 43468789), (91, 32004493), (133, 21897811), (217, 13421239), (247, 11791129), (403, 7226821), (469, 6209827), (589, 4944667), (811, 3591133), (871, 3343753), (1273, 2287831), (1729, 1684447), (2077, 1402219), (2821, 1032403), (4123, 706381), (5677, 513019), (6097, 477679), (7657, 380359), (8911, 326833), (10543, 276241), (14539, 200317), (15409, 189007), (16549, 175987), (25141, 115843), (27001, 107863), (39463, 73801), (53599, 54337)]