1285837056

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1397

約数の個数: 216

約数和(自身を含む): 4309765824

約数和(自身を除く): 3023928768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 256, 288, 336, 366, 384, 427, 448, 488, 504, 549, 576, 672, 732, 768, 854, 896, 976, 1008, 1098, 1152, 1281, 1307, 1344, 1464, 1708, 1792, 1952, 2016, 2196, 2304, 2562, 2614, 2688, 2928, 3416, 3843, 3904, 3921, 4032, 4392, 5124, 5228, 5376, 5856, 6832, 7686, 7808, 7842, 8064, 8784, 9149, 10248, 10456, 11712, 11763, 13664, 15372, 15616, 15684, 16128, 17568, 18298, 20496, 20912, 23424, 23526, 27328, 27447, 30744, 31368, 35136, 36596, 40992, 41824, 46848, 47052, 54656, 54894, 61488, 62736, 70272, 73192, 79727, 81984, 82341, 83648, 94104, 109312, 109788, 122976, 125472, 140544, 146384, 159454, 163968, 164682, 167296, 188208, 219576, 239181, 245952, 250944, 292768, 318908, 327936, 329364, 334592, 376416, 439152, 478362, 491904, 501888, 558089, 585536, 637816, 658728, 717543, 752832, 878304, 956724, 983808, 1003776, 1116178, 1171072, 1275632, 1317456, 1435086, 1505664, 1674267, 1756608, 1913448, 2232356, 2342144, 2551264, 2634912, 2870172, 3011328, 3348534, 3513216, 3826896, 4464712, 5022801, 5102528, 5269824, 5740344, 6697068, 7026432, 7653792, 8929424, 10045602, 10205056, 10539648, 11480688, 13394136, 15307584, 17858848, 20091204, 20410112, 21079296, 22961376, 26788272, 30615168, 35717696, 40182408, 45922752, 53576544, 61230336, 71435392, 80364816, 91845504, 107153088, 142870784, 160729632, 183691008, 214306176, 321459264, 428612352, 642918528, 1285837056]

約数ペア:

[(1, 1285837056), (2, 642918528), (3, 428612352), (4, 321459264), (6, 214306176), (7, 183691008), (8, 160729632), (9, 142870784), (12, 107153088), (14, 91845504), (16, 80364816), (18, 71435392), (21, 61230336), (24, 53576544), (28, 45922752), (32, 40182408), (36, 35717696), (42, 30615168), (48, 26788272), (56, 22961376), (61, 21079296), (63, 20410112), (64, 20091204), (72, 17858848), (84, 15307584), (96, 13394136), (112, 11480688), (122, 10539648), (126, 10205056), (128, 10045602), (144, 8929424), (168, 7653792), (183, 7026432), (192, 6697068), (224, 5740344), (244, 5269824), (252, 5102528), (256, 5022801), (288, 4464712), (336, 3826896), (366, 3513216), (384, 3348534), (427, 3011328), (448, 2870172), (488, 2634912), (504, 2551264), (549, 2342144), (576, 2232356), (672, 1913448), (732, 1756608), (768, 1674267), (854, 1505664), (896, 1435086), (976, 1317456), (1008, 1275632), (1098, 1171072), (1152, 1116178), (1281, 1003776), (1307, 983808), (1344, 956724), (1464, 878304), (1708, 752832), (1792, 717543), (1952, 658728), (2016, 637816), (2196, 585536), (2304, 558089), (2562, 501888), (2614, 491904), (2688, 478362), (2928, 439152), (3416, 376416), (3843, 334592), (3904, 329364), (3921, 327936), (4032, 318908), (4392, 292768), (5124, 250944), (5228, 245952), (5376, 239181), (5856, 219576), (6832, 188208), (7686, 167296), (7808, 164682), (7842, 163968), (8064, 159454), (8784, 146384), (9149, 140544), (10248, 125472), (10456, 122976), (11712, 109788), (11763, 109312), (13664, 94104), (15372, 83648), (15616, 82341), (15684, 81984), (16128, 79727), (17568, 73192), (18298, 70272), (20496, 62736), (20912, 61488), (23424, 54894), (23526, 54656), (27328, 47052), (27447, 46848), (30744, 41824), (31368, 40992), (35136, 36596)]