1256371194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 2773854720

約数和(自身を除く): 1517483526

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 389, 611, 778, 881, 1167, 1222, 1762, 1833, 2334, 2643, 3666, 5057, 5286, 10114, 11453, 15171, 18283, 22906, 30342, 34359, 36566, 41407, 54849, 68718, 82814, 109698, 124221, 237679, 248442, 342709, 475358, 538291, 685418, 713037, 1028127, 1076582, 1426074, 1614873, 2056254, 3229746, 4455217, 8910434, 13365651, 16107323, 26731302, 32214646, 48321969, 96643938, 209395199, 418790398, 628185597, 1256371194]

約数ペア:

[(1, 1256371194), (2, 628185597), (3, 418790398), (6, 209395199), (13, 96643938), (26, 48321969), (39, 32214646), (47, 26731302), (78, 16107323), (94, 13365651), (141, 8910434), (282, 4455217), (389, 3229746), (611, 2056254), (778, 1614873), (881, 1426074), (1167, 1076582), (1222, 1028127), (1762, 713037), (1833, 685418), (2334, 538291), (2643, 475358), (3666, 342709), (5057, 248442), (5286, 237679), (10114, 124221), (11453, 109698), (15171, 82814), (18283, 68718), (22906, 54849), (30342, 41407), (34359, 36566)]