216521856

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 689356800

約数和(自身を除く): 472834944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 43, 47, 48, 54, 62, 64, 72, 86, 93, 94, 96, 108, 124, 128, 129, 141, 144, 172, 186, 188, 192, 216, 248, 258, 279, 282, 288, 344, 372, 376, 384, 387, 423, 432, 496, 516, 558, 564, 576, 688, 744, 752, 774, 837, 846, 864, 992, 1032, 1116, 1128, 1152, 1161, 1269, 1333, 1376, 1457, 1488, 1504, 1548, 1674, 1692, 1728, 1984, 2021, 2064, 2232, 2256, 2322, 2538, 2666, 2752, 2914, 2976, 3008, 3096, 3348, 3384, 3456, 3968, 3999, 4042, 4128, 4371, 4464, 4512, 4644, 5076, 5332, 5504, 5828, 5952, 6016, 6063, 6192, 6696, 6768, 7998, 8084, 8256, 8742, 8928, 9024, 9288, 10152, 10664, 11656, 11904, 11997, 12126, 12384, 13113, 13392, 13536, 15996, 16168, 16512, 17484, 17856, 18048, 18189, 18576, 20304, 21328, 23312, 23994, 24252, 24768, 26226, 26784, 27072, 31992, 32336, 34968, 35712, 35991, 36378, 37152, 39339, 40608, 42656, 46624, 47988, 48504, 49536, 52452, 53568, 54144, 54567, 62651, 63984, 64672, 69936, 71982, 72756, 74304, 78678, 81216, 85312, 93248, 95976, 97008, 104904, 107136, 109134, 125302, 127968, 129344, 139872, 143964, 145512, 148608, 157356, 162432, 170624, 186496, 187953, 191952, 194016, 209808, 218268, 250604, 255936, 258688, 279744, 287928, 291024, 314712, 375906, 383904, 388032, 419616, 436536, 501208, 511872, 559488, 563859, 575856, 582048, 629424, 751812, 767808, 776064, 839232, 873072, 1002416, 1127718, 1151712, 1164096, 1258848, 1503624, 1535616, 1678464, 1691577, 1746144, 2004832, 2255436, 2303424, 2328192, 2517696, 3007248, 3383154, 3492288, 4009664, 4510872, 4606848, 5035392, 6014496, 6766308, 6984576, 8019328, 9021744, 12028992, 13532616, 18043488, 24057984, 27065232, 36086976, 54130464, 72173952, 108260928, 216521856]

約数ペア:

[(1, 216521856), (2, 108260928), (3, 72173952), (4, 54130464), (6, 36086976), (8, 27065232), (9, 24057984), (12, 18043488), (16, 13532616), (18, 12028992), (24, 9021744), (27, 8019328), (31, 6984576), (32, 6766308), (36, 6014496), (43, 5035392), (47, 4606848), (48, 4510872), (54, 4009664), (62, 3492288), (64, 3383154), (72, 3007248), (86, 2517696), (93, 2328192), (94, 2303424), (96, 2255436), (108, 2004832), (124, 1746144), (128, 1691577), (129, 1678464), (141, 1535616), (144, 1503624), (172, 1258848), (186, 1164096), (188, 1151712), (192, 1127718), (216, 1002416), (248, 873072), (258, 839232), (279, 776064), (282, 767808), (288, 751812), (344, 629424), (372, 582048), (376, 575856), (384, 563859), (387, 559488), (423, 511872), (432, 501208), (496, 436536), (516, 419616), (558, 388032), (564, 383904), (576, 375906), (688, 314712), (744, 291024), (752, 287928), (774, 279744), (837, 258688), (846, 255936), (864, 250604), (992, 218268), (1032, 209808), (1116, 194016), (1128, 191952), (1152, 187953), (1161, 186496), (1269, 170624), (1333, 162432), (1376, 157356), (1457, 148608), (1488, 145512), (1504, 143964), (1548, 139872), (1674, 129344), (1692, 127968), (1728, 125302), (1984, 109134), (2021, 107136), (2064, 104904), (2232, 97008), (2256, 95976), (2322, 93248), (2538, 85312), (2666, 81216), (2752, 78678), (2914, 74304), (2976, 72756), (3008, 71982), (3096, 69936), (3348, 64672), (3384, 63984), (3456, 62651), (3968, 54567), (3999, 54144), (4042, 53568), (4128, 52452), (4371, 49536), (4464, 48504), (4512, 47988), (4644, 46624), (5076, 42656), (5332, 40608), (5504, 39339), (5828, 37152), (5952, 36378), (6016, 35991), (6063, 35712), (6192, 34968), (6696, 32336), (6768, 31992), (7998, 27072), (8084, 26784), (8256, 26226), (8742, 24768), (8928, 24252), (9024, 23994), (9288, 23312), (10152, 21328), (10664, 20304), (11656, 18576), (11904, 18189), (11997, 18048), (12126, 17856), (12384, 17484), (13113, 16512), (13392, 16168), (13536, 15996)]