12840744

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 38167200

約数和(自身を除く): 25326456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 147, 168, 179, 183, 196, 244, 294, 358, 366, 392, 427, 488, 537, 588, 716, 732, 854, 1074, 1176, 1253, 1281, 1432, 1464, 1708, 2148, 2506, 2562, 2989, 3416, 3759, 4296, 5012, 5124, 5978, 7518, 8771, 8967, 10024, 10248, 10919, 11956, 15036, 17542, 17934, 21838, 23912, 26313, 30072, 32757, 35084, 35868, 43676, 52626, 65514, 70168, 71736, 76433, 87352, 105252, 131028, 152866, 210504, 229299, 262056, 305732, 458598, 535031, 611464, 917196, 1070062, 1605093, 1834392, 2140124, 3210186, 4280248, 6420372, 12840744]

約数ペア:

[(1, 12840744), (2, 6420372), (3, 4280248), (4, 3210186), (6, 2140124), (7, 1834392), (8, 1605093), (12, 1070062), (14, 917196), (21, 611464), (24, 535031), (28, 458598), (42, 305732), (49, 262056), (56, 229299), (61, 210504), (84, 152866), (98, 131028), (122, 105252), (147, 87352), (168, 76433), (179, 71736), (183, 70168), (196, 65514), (244, 52626), (294, 43676), (358, 35868), (366, 35084), (392, 32757), (427, 30072), (488, 26313), (537, 23912), (588, 21838), (716, 17934), (732, 17542), (854, 15036), (1074, 11956), (1176, 10919), (1253, 10248), (1281, 10024), (1432, 8967), (1464, 8771), (1708, 7518), (2148, 5978), (2506, 5124), (2562, 5012), (2989, 4296), (3416, 3759)]