2181564672

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 216

約数和(自身を含む): 6990480000

約数和(自身を除く): 4808915328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 232, 256, 294, 336, 348, 384, 392, 406, 448, 464, 588, 609, 672, 696, 768, 784, 812, 896, 928, 1176, 1218, 1344, 1392, 1421, 1568, 1624, 1792, 1856, 1999, 2352, 2436, 2688, 2784, 2842, 3136, 3248, 3712, 3998, 4263, 4704, 4872, 5376, 5568, 5684, 5997, 6272, 6496, 7424, 7996, 8526, 9408, 9744, 11136, 11368, 11994, 12544, 12992, 13993, 15992, 17052, 18816, 19488, 22272, 22736, 23988, 25984, 27986, 31984, 34104, 37632, 38976, 41979, 45472, 47976, 51968, 55972, 57971, 63968, 68208, 77952, 83958, 90944, 95952, 97951, 111944, 115942, 127936, 136416, 155904, 167916, 173913, 181888, 191904, 195902, 223888, 231884, 255872, 272832, 293853, 335832, 347826, 363776, 383808, 391804, 405797, 447776, 463768, 511744, 545664, 587706, 671664, 695652, 767616, 783608, 811594, 895552, 927536, 1091328, 1175412, 1217391, 1343328, 1391304, 1535232, 1567216, 1623188, 1791104, 1855072, 2350824, 2434782, 2686656, 2782608, 2840579, 3134432, 3246376, 3582208, 3710144, 4701648, 4869564, 5373312, 5565216, 5681158, 6268864, 6492752, 7420288, 8521737, 9403296, 9739128, 10746624, 11130432, 11362316, 12537728, 12985504, 14840576, 17043474, 18806592, 19478256, 22260864, 22724632, 25075456, 25971008, 34086948, 37613184, 38956512, 44521728, 45449264, 51942016, 68173896, 75226368, 77913024, 90898528, 103884032, 136347792, 155826048, 181797056, 272695584, 311652096, 363594112, 545391168, 727188224, 1090782336, 2181564672]

約数ペア:

[(1, 2181564672), (2, 1090782336), (3, 727188224), (4, 545391168), (6, 363594112), (7, 311652096), (8, 272695584), (12, 181797056), (14, 155826048), (16, 136347792), (21, 103884032), (24, 90898528), (28, 77913024), (29, 75226368), (32, 68173896), (42, 51942016), (48, 45449264), (49, 44521728), (56, 38956512), (58, 37613184), (64, 34086948), (84, 25971008), (87, 25075456), (96, 22724632), (98, 22260864), (112, 19478256), (116, 18806592), (128, 17043474), (147, 14840576), (168, 12985504), (174, 12537728), (192, 11362316), (196, 11130432), (203, 10746624), (224, 9739128), (232, 9403296), (256, 8521737), (294, 7420288), (336, 6492752), (348, 6268864), (384, 5681158), (392, 5565216), (406, 5373312), (448, 4869564), (464, 4701648), (588, 3710144), (609, 3582208), (672, 3246376), (696, 3134432), (768, 2840579), (784, 2782608), (812, 2686656), (896, 2434782), (928, 2350824), (1176, 1855072), (1218, 1791104), (1344, 1623188), (1392, 1567216), (1421, 1535232), (1568, 1391304), (1624, 1343328), (1792, 1217391), (1856, 1175412), (1999, 1091328), (2352, 927536), (2436, 895552), (2688, 811594), (2784, 783608), (2842, 767616), (3136, 695652), (3248, 671664), (3712, 587706), (3998, 545664), (4263, 511744), (4704, 463768), (4872, 447776), (5376, 405797), (5568, 391804), (5684, 383808), (5997, 363776), (6272, 347826), (6496, 335832), (7424, 293853), (7996, 272832), (8526, 255872), (9408, 231884), (9744, 223888), (11136, 195902), (11368, 191904), (11994, 181888), (12544, 173913), (12992, 167916), (13993, 155904), (15992, 136416), (17052, 127936), (18816, 115942), (19488, 111944), (22272, 97951), (22736, 95952), (23988, 90944), (25984, 83958), (27986, 77952), (31984, 68208), (34104, 63968), (37632, 57971), (38976, 55972), (41979, 51968), (45472, 47976)]