1308889746

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{27143}}^1$

素因数の和:27220

約数の個数: 64

約数和(自身を含む): 3126988800

約数和(自身を除く): 1818099054

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 282, 342, 423, 513, 846, 893, 1026, 1269, 1786, 2538, 2679, 5358, 8037, 16074, 24111, 27143, 48222, 54286, 81429, 162858, 244287, 488574, 515717, 732861, 1031434, 1275721, 1465722, 1547151, 2551442, 3094302, 3827163, 4641453, 7654326, 9282906, 11481489, 13924359, 22962978, 24238699, 27848718, 34444467, 48477398, 68888934, 72716097, 145432194, 218148291, 436296582, 654444873, 1308889746]

約数ペア:

[(1, 1308889746), (2, 654444873), (3, 436296582), (6, 218148291), (9, 145432194), (18, 72716097), (19, 68888934), (27, 48477398), (38, 34444467), (47, 27848718), (54, 24238699), (57, 22962978), (94, 13924359), (114, 11481489), (141, 9282906), (171, 7654326), (282, 4641453), (342, 3827163), (423, 3094302), (513, 2551442), (846, 1547151), (893, 1465722), (1026, 1275721), (1269, 1031434), (1786, 732861), (2538, 515717), (2679, 488574), (5358, 244287), (8037, 162858), (16074, 81429), (24111, 54286), (27143, 48222)]