399086784

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 224

約数和(自身を含む): 1239194880

約数和(自身を除く): 840108096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 43, 48, 54, 64, 72, 82, 86, 96, 108, 123, 129, 131, 144, 164, 172, 192, 216, 246, 258, 262, 288, 328, 344, 369, 387, 393, 432, 492, 516, 524, 576, 656, 688, 738, 774, 786, 864, 984, 1032, 1048, 1107, 1161, 1179, 1312, 1376, 1476, 1548, 1572, 1728, 1763, 1968, 2064, 2096, 2214, 2322, 2358, 2624, 2752, 2952, 3096, 3144, 3526, 3537, 3936, 4128, 4192, 4428, 4644, 4716, 5289, 5371, 5633, 5904, 6192, 6288, 7052, 7074, 7872, 8256, 8384, 8856, 9288, 9432, 10578, 10742, 11266, 11808, 12384, 12576, 14104, 14148, 15867, 16113, 16899, 17712, 18576, 18864, 21156, 21484, 22532, 23616, 24768, 25152, 28208, 28296, 31734, 32226, 33798, 35424, 37152, 37728, 42312, 42968, 45064, 47601, 48339, 50697, 56416, 56592, 63468, 64452, 67596, 70848, 74304, 75456, 84624, 85936, 90128, 95202, 96678, 101394, 112832, 113184, 126936, 128904, 135192, 145017, 152091, 169248, 171872, 180256, 190404, 193356, 202788, 226368, 230953, 253872, 257808, 270384, 290034, 304182, 338496, 343744, 360512, 380808, 386712, 405576, 461906, 507744, 515616, 540768, 580068, 608364, 692859, 761616, 773424, 811152, 923812, 1015488, 1031232, 1081536, 1160136, 1216728, 1385718, 1523232, 1546848, 1622304, 1847624, 2078577, 2320272, 2433456, 2771436, 3046464, 3093696, 3244608, 3695248, 4157154, 4640544, 4866912, 5542872, 6235731, 7390496, 8314308, 9281088, 9733824, 11085744, 12471462, 14780992, 16628616, 22171488, 24942924, 33257232, 44342976, 49885848, 66514464, 99771696, 133028928, 199543392, 399086784]

約数ペア:

[(1, 399086784), (2, 199543392), (3, 133028928), (4, 99771696), (6, 66514464), (8, 49885848), (9, 44342976), (12, 33257232), (16, 24942924), (18, 22171488), (24, 16628616), (27, 14780992), (32, 12471462), (36, 11085744), (41, 9733824), (43, 9281088), (48, 8314308), (54, 7390496), (64, 6235731), (72, 5542872), (82, 4866912), (86, 4640544), (96, 4157154), (108, 3695248), (123, 3244608), (129, 3093696), (131, 3046464), (144, 2771436), (164, 2433456), (172, 2320272), (192, 2078577), (216, 1847624), (246, 1622304), (258, 1546848), (262, 1523232), (288, 1385718), (328, 1216728), (344, 1160136), (369, 1081536), (387, 1031232), (393, 1015488), (432, 923812), (492, 811152), (516, 773424), (524, 761616), (576, 692859), (656, 608364), (688, 580068), (738, 540768), (774, 515616), (786, 507744), (864, 461906), (984, 405576), (1032, 386712), (1048, 380808), (1107, 360512), (1161, 343744), (1179, 338496), (1312, 304182), (1376, 290034), (1476, 270384), (1548, 257808), (1572, 253872), (1728, 230953), (1763, 226368), (1968, 202788), (2064, 193356), (2096, 190404), (2214, 180256), (2322, 171872), (2358, 169248), (2624, 152091), (2752, 145017), (2952, 135192), (3096, 128904), (3144, 126936), (3526, 113184), (3537, 112832), (3936, 101394), (4128, 96678), (4192, 95202), (4428, 90128), (4644, 85936), (4716, 84624), (5289, 75456), (5371, 74304), (5633, 70848), (5904, 67596), (6192, 64452), (6288, 63468), (7052, 56592), (7074, 56416), (7872, 50697), (8256, 48339), (8384, 47601), (8856, 45064), (9288, 42968), (9432, 42312), (10578, 37728), (10742, 37152), (11266, 35424), (11808, 33798), (12384, 32226), (12576, 31734), (14104, 28296), (14148, 28208), (15867, 25152), (16113, 24768), (16899, 23616), (17712, 22532), (18576, 21484), (18864, 21156)]