1999668384

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2210

約数の個数: 288

約数和(自身を含む): 7139373696

約数和(自身を除く): 5139705312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 243, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 486, 504, 544, 567, 612, 648, 672, 714, 756, 816, 864, 918, 952, 972, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1632, 1701, 1836, 1904, 1944, 2016, 2142, 2161, 2268, 2448, 2592, 2754, 2856, 3024, 3213, 3402, 3672, 3808, 3888, 4131, 4284, 4322, 4536, 4896, 5508, 5712, 6048, 6426, 6483, 6804, 7344, 7776, 8262, 8568, 8644, 9072, 9639, 11016, 11424, 12852, 12966, 13608, 14688, 15127, 16524, 17136, 17288, 18144, 19278, 19449, 22032, 25704, 25932, 27216, 28917, 30254, 33048, 34272, 34576, 36737, 38556, 38898, 44064, 45381, 51408, 51864, 54432, 57834, 58347, 60508, 66096, 69152, 73474, 77112, 77796, 90762, 102816, 103728, 110211, 115668, 116694, 121016, 132192, 136143, 146948, 154224, 155592, 175041, 181524, 207456, 220422, 231336, 233388, 242032, 257159, 272286, 293896, 308448, 311184, 330633, 350082, 363048, 408429, 440844, 462672, 466776, 484064, 514318, 525123, 544572, 587792, 622368, 661266, 700164, 726096, 771477, 816858, 881688, 925344, 933552, 991899, 1028636, 1050246, 1089144, 1175584, 1225287, 1322532, 1400328, 1452192, 1542954, 1633716, 1763376, 1867104, 1983798, 2057272, 2100492, 2178288, 2314431, 2450574, 2645064, 2800656, 2975697, 3085908, 3267432, 3526752, 3675861, 3967596, 4114544, 4200984, 4356576, 4628862, 4901148, 5290128, 5601312, 5951394, 6171816, 6534864, 6943293, 7351722, 7935192, 8229088, 8401968, 8927091, 9257724, 9802296, 10580256, 11902788, 12343632, 13069728, 13886586, 14703444, 15870384, 16803936, 17854182, 18515448, 19604592, 20829879, 23805576, 24687264, 27773172, 29406888, 31740768, 35708364, 37030896, 39209184, 41659758, 47611152, 55546344, 58813776, 62489637, 71416728, 74061792, 83319516, 95222304, 111092688, 117627552, 124979274, 142833456, 166639032, 222185376, 249958548, 285666912, 333278064, 499917096, 666556128, 999834192, 1999668384]

約数ペア:

[(1, 1999668384), (2, 999834192), (3, 666556128), (4, 499917096), (6, 333278064), (7, 285666912), (8, 249958548), (9, 222185376), (12, 166639032), (14, 142833456), (16, 124979274), (17, 117627552), (18, 111092688), (21, 95222304), (24, 83319516), (27, 74061792), (28, 71416728), (32, 62489637), (34, 58813776), (36, 55546344), (42, 47611152), (48, 41659758), (51, 39209184), (54, 37030896), (56, 35708364), (63, 31740768), (68, 29406888), (72, 27773172), (81, 24687264), (84, 23805576), (96, 20829879), (102, 19604592), (108, 18515448), (112, 17854182), (119, 16803936), (126, 15870384), (136, 14703444), (144, 13886586), (153, 13069728), (162, 12343632), (168, 11902788), (189, 10580256), (204, 9802296), (216, 9257724), (224, 8927091), (238, 8401968), (243, 8229088), (252, 7935192), (272, 7351722), (288, 6943293), (306, 6534864), (324, 6171816), (336, 5951394), (357, 5601312), (378, 5290128), (408, 4901148), (432, 4628862), (459, 4356576), (476, 4200984), (486, 4114544), (504, 3967596), (544, 3675861), (567, 3526752), (612, 3267432), (648, 3085908), (672, 2975697), (714, 2800656), (756, 2645064), (816, 2450574), (864, 2314431), (918, 2178288), (952, 2100492), (972, 2057272), (1008, 1983798), (1071, 1867104), (1134, 1763376), (1224, 1633716), (1296, 1542954), (1377, 1452192), (1428, 1400328), (1512, 1322532), (1632, 1225287), (1701, 1175584), (1836, 1089144), (1904, 1050246), (1944, 1028636), (2016, 991899), (2142, 933552), (2161, 925344), (2268, 881688), (2448, 816858), (2592, 771477), (2754, 726096), (2856, 700164), (3024, 661266), (3213, 622368), (3402, 587792), (3672, 544572), (3808, 525123), (3888, 514318), (4131, 484064), (4284, 466776), (4322, 462672), (4536, 440844), (4896, 408429), (5508, 363048), (5712, 350082), (6048, 330633), (6426, 311184), (6483, 308448), (6804, 293896), (7344, 272286), (7776, 257159), (8262, 242032), (8568, 233388), (8644, 231336), (9072, 220422), (9639, 207456), (11016, 181524), (11424, 175041), (12852, 155592), (12966, 154224), (13608, 146948), (14688, 136143), (15127, 132192), (16524, 121016), (17136, 116694), (17288, 115668), (18144, 110211), (19278, 103728), (19449, 102816), (22032, 90762), (25704, 77796), (25932, 77112), (27216, 73474), (28917, 69152), (30254, 66096), (33048, 60508), (34272, 58347), (34576, 57834), (36737, 54432), (38556, 51864), (38898, 51408), (44064, 45381)]