138531456

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 467812800

約数和(自身を除く): 329281344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 128, 144, 164, 168, 192, 224, 246, 252, 287, 288, 328, 336, 369, 384, 419, 448, 492, 504, 574, 576, 656, 672, 738, 838, 861, 896, 984, 1008, 1148, 1152, 1257, 1312, 1344, 1476, 1676, 1722, 1968, 2016, 2296, 2514, 2583, 2624, 2688, 2933, 2952, 3352, 3444, 3771, 3936, 4032, 4592, 5028, 5166, 5248, 5866, 5904, 6704, 6888, 7542, 7872, 8064, 8799, 9184, 10056, 10332, 11732, 11808, 13408, 13776, 15084, 15744, 17179, 17598, 18368, 20112, 20664, 23464, 23616, 26397, 26816, 27552, 30168, 34358, 35196, 36736, 40224, 41328, 46928, 47232, 51537, 52794, 53632, 55104, 60336, 68716, 70392, 80448, 82656, 93856, 103074, 105588, 110208, 120253, 120672, 137432, 140784, 154611, 160896, 165312, 187712, 206148, 211176, 240506, 241344, 274864, 281568, 309222, 330624, 360759, 375424, 412296, 422352, 481012, 482688, 549728, 563136, 618444, 721518, 824592, 844704, 962024, 1082277, 1099456, 1126272, 1236888, 1443036, 1649184, 1689408, 1924048, 2164554, 2198912, 2473776, 2886072, 3298368, 3378816, 3848096, 4329108, 4947552, 5772144, 6596736, 7696192, 8658216, 9895104, 11544288, 15392384, 17316432, 19790208, 23088576, 34632864, 46177152, 69265728, 138531456]

約数ペア:

[(1, 138531456), (2, 69265728), (3, 46177152), (4, 34632864), (6, 23088576), (7, 19790208), (8, 17316432), (9, 15392384), (12, 11544288), (14, 9895104), (16, 8658216), (18, 7696192), (21, 6596736), (24, 5772144), (28, 4947552), (32, 4329108), (36, 3848096), (41, 3378816), (42, 3298368), (48, 2886072), (56, 2473776), (63, 2198912), (64, 2164554), (72, 1924048), (82, 1689408), (84, 1649184), (96, 1443036), (112, 1236888), (123, 1126272), (126, 1099456), (128, 1082277), (144, 962024), (164, 844704), (168, 824592), (192, 721518), (224, 618444), (246, 563136), (252, 549728), (287, 482688), (288, 481012), (328, 422352), (336, 412296), (369, 375424), (384, 360759), (419, 330624), (448, 309222), (492, 281568), (504, 274864), (574, 241344), (576, 240506), (656, 211176), (672, 206148), (738, 187712), (838, 165312), (861, 160896), (896, 154611), (984, 140784), (1008, 137432), (1148, 120672), (1152, 120253), (1257, 110208), (1312, 105588), (1344, 103074), (1476, 93856), (1676, 82656), (1722, 80448), (1968, 70392), (2016, 68716), (2296, 60336), (2514, 55104), (2583, 53632), (2624, 52794), (2688, 51537), (2933, 47232), (2952, 46928), (3352, 41328), (3444, 40224), (3771, 36736), (3936, 35196), (4032, 34358), (4592, 30168), (5028, 27552), (5166, 26816), (5248, 26397), (5866, 23616), (5904, 23464), (6704, 20664), (6888, 20112), (7542, 18368), (7872, 17598), (8064, 17179), (8799, 15744), (9184, 15084), (10056, 13776), (10332, 13408), (11732, 11808)]