21131324928

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{218371}}^1$

素因数の和:218405

約数の個数: 160

約数和(自身を含む): 71486257920

約数和(自身を除く): 50354932992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 8064, 10752, 12096, 13824, 16128, 24192, 32256, 48384, 96768, 218371, 436742, 655113, 873484, 1310226, 1528597, 1746968, 1965339, 2620452, 3057194, 3493936, 3930678, 4585791, 5240904, 5896017, 6114388, 6987872, 7861356, 9171582, 10481808, 11792034, 12228776, 13757373, 13975744, 15722712, 18343164, 20963616, 23584068, 24457552, 27514746, 27951488, 31445424, 36686328, 41272119, 41927232, 47168136, 48915104, 55029492, 55902976, 62890848, 73372656, 82544238, 83854464, 94336272, 97830208, 110058984, 111805952, 125781696, 146745312, 165088476, 167708928, 188672544, 195660416, 220117968, 251563392, 293490624, 330176952, 335417856, 377345088, 391320832, 440235936, 503126784, 586981248, 660353904, 754690176, 782641664, 880471872, 1006253568, 1173962496, 1320707808, 1509380352, 1760943744, 2347924992, 2641415616, 3018760704, 3521887488, 5282831232, 7043774976, 10565662464, 21131324928]

約数ペア:

[(1, 21131324928), (2, 10565662464), (3, 7043774976), (4, 5282831232), (6, 3521887488), (7, 3018760704), (8, 2641415616), (9, 2347924992), (12, 1760943744), (14, 1509380352), (16, 1320707808), (18, 1173962496), (21, 1006253568), (24, 880471872), (27, 782641664), (28, 754690176), (32, 660353904), (36, 586981248), (42, 503126784), (48, 440235936), (54, 391320832), (56, 377345088), (63, 335417856), (64, 330176952), (72, 293490624), (84, 251563392), (96, 220117968), (108, 195660416), (112, 188672544), (126, 167708928), (128, 165088476), (144, 146745312), (168, 125781696), (189, 111805952), (192, 110058984), (216, 97830208), (224, 94336272), (252, 83854464), (256, 82544238), (288, 73372656), (336, 62890848), (378, 55902976), (384, 55029492), (432, 48915104), (448, 47168136), (504, 41927232), (512, 41272119), (576, 36686328), (672, 31445424), (756, 27951488), (768, 27514746), (864, 24457552), (896, 23584068), (1008, 20963616), (1152, 18343164), (1344, 15722712), (1512, 13975744), (1536, 13757373), (1728, 12228776), (1792, 11792034), (2016, 10481808), (2304, 9171582), (2688, 7861356), (3024, 6987872), (3456, 6114388), (3584, 5896017), (4032, 5240904), (4608, 4585791), (5376, 3930678), (6048, 3493936), (6912, 3057194), (8064, 2620452), (10752, 1965339), (12096, 1746968), (13824, 1528597), (16128, 1310226), (24192, 873484), (32256, 655113), (48384, 436742), (96768, 218371)]