21648384

素因数分解:

$2^{10}\times 3^6\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 154

約数和(自身を含む): 67121130

約数和(自身を除く): 45472746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 243, 256, 261, 288, 324, 348, 384, 432, 464, 486, 512, 522, 576, 648, 696, 729, 768, 783, 864, 928, 972, 1024, 1044, 1152, 1296, 1392, 1458, 1536, 1566, 1728, 1856, 1944, 2088, 2304, 2349, 2592, 2784, 2916, 3072, 3132, 3456, 3712, 3888, 4176, 4608, 4698, 5184, 5568, 5832, 6264, 6912, 7047, 7424, 7776, 8352, 9216, 9396, 10368, 11136, 11664, 12528, 13824, 14094, 14848, 15552, 16704, 18792, 20736, 21141, 22272, 23328, 25056, 27648, 28188, 29696, 31104, 33408, 37584, 41472, 42282, 44544, 46656, 50112, 56376, 62208, 66816, 75168, 82944, 84564, 89088, 93312, 100224, 112752, 124416, 133632, 150336, 169128, 186624, 200448, 225504, 248832, 267264, 300672, 338256, 373248, 400896, 451008, 601344, 676512, 746496, 801792, 902016, 1202688, 1353024, 1804032, 2405376, 2706048, 3608064, 5412096, 7216128, 10824192, 21648384]

約数ペア:

[(1, 21648384), (2, 10824192), (3, 7216128), (4, 5412096), (6, 3608064), (8, 2706048), (9, 2405376), (12, 1804032), (16, 1353024), (18, 1202688), (24, 902016), (27, 801792), (29, 746496), (32, 676512), (36, 601344), (48, 451008), (54, 400896), (58, 373248), (64, 338256), (72, 300672), (81, 267264), (87, 248832), (96, 225504), (108, 200448), (116, 186624), (128, 169128), (144, 150336), (162, 133632), (174, 124416), (192, 112752), (216, 100224), (232, 93312), (243, 89088), (256, 84564), (261, 82944), (288, 75168), (324, 66816), (348, 62208), (384, 56376), (432, 50112), (464, 46656), (486, 44544), (512, 42282), (522, 41472), (576, 37584), (648, 33408), (696, 31104), (729, 29696), (768, 28188), (783, 27648), (864, 25056), (928, 23328), (972, 22272), (1024, 21141), (1044, 20736), (1152, 18792), (1296, 16704), (1392, 15552), (1458, 14848), (1536, 14094), (1566, 13824), (1728, 12528), (1856, 11664), (1944, 11136), (2088, 10368), (2304, 9396), (2349, 9216), (2592, 8352), (2784, 7776), (2916, 7424), (3072, 7047), (3132, 6912), (3456, 6264), (3712, 5832), (3888, 5568), (4176, 5184), (4608, 4698)]