21909382656

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12979}}^1$

素因数の和:13164

約数の個数: 160

約数和(自身を含む): 67136298240

約数和(自身を除く): 45226915584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 157, 168, 192, 224, 256, 314, 336, 384, 448, 471, 512, 628, 672, 768, 896, 942, 1099, 1256, 1344, 1536, 1792, 1884, 2198, 2512, 2688, 3297, 3584, 3768, 4396, 5024, 5376, 6594, 7536, 8792, 10048, 10752, 12979, 13188, 15072, 17584, 20096, 25958, 26376, 30144, 35168, 38937, 40192, 51916, 52752, 60288, 70336, 77874, 80384, 90853, 103832, 105504, 120576, 140672, 155748, 181706, 207664, 211008, 241152, 272559, 281344, 311496, 363412, 415328, 422016, 545118, 562688, 622992, 726824, 830656, 844032, 1090236, 1245984, 1453648, 1661312, 1688064, 2037703, 2180472, 2491968, 2907296, 3322624, 4075406, 4360944, 4983936, 5814592, 6113109, 6645248, 8150812, 8721888, 9967872, 11629184, 12226218, 14263921, 16301624, 17443776, 19935744, 23258368, 24452436, 28527842, 32603248, 34887552, 42791763, 46516736, 48904872, 57055684, 65206496, 69775104, 85583526, 97809744, 114111368, 130412992, 139550208, 171167052, 195619488, 228222736, 260825984, 342334104, 391238976, 456445472, 521651968, 684668208, 782477952, 912890944, 1043303936, 1369336416, 1564955904, 1825781888, 2738672832, 3129911808, 3651563776, 5477345664, 7303127552, 10954691328, 21909382656]

約数ペア:

[(1, 21909382656), (2, 10954691328), (3, 7303127552), (4, 5477345664), (6, 3651563776), (7, 3129911808), (8, 2738672832), (12, 1825781888), (14, 1564955904), (16, 1369336416), (21, 1043303936), (24, 912890944), (28, 782477952), (32, 684668208), (42, 521651968), (48, 456445472), (56, 391238976), (64, 342334104), (84, 260825984), (96, 228222736), (112, 195619488), (128, 171167052), (157, 139550208), (168, 130412992), (192, 114111368), (224, 97809744), (256, 85583526), (314, 69775104), (336, 65206496), (384, 57055684), (448, 48904872), (471, 46516736), (512, 42791763), (628, 34887552), (672, 32603248), (768, 28527842), (896, 24452436), (942, 23258368), (1099, 19935744), (1256, 17443776), (1344, 16301624), (1536, 14263921), (1792, 12226218), (1884, 11629184), (2198, 9967872), (2512, 8721888), (2688, 8150812), (3297, 6645248), (3584, 6113109), (3768, 5814592), (4396, 4983936), (5024, 4360944), (5376, 4075406), (6594, 3322624), (7536, 2907296), (8792, 2491968), (10048, 2180472), (10752, 2037703), (12979, 1688064), (13188, 1661312), (15072, 1453648), (17584, 1245984), (20096, 1090236), (25958, 844032), (26376, 830656), (30144, 726824), (35168, 622992), (38937, 562688), (40192, 545118), (51916, 422016), (52752, 415328), (60288, 363412), (70336, 311496), (77874, 281344), (80384, 272559), (90853, 241152), (103832, 211008), (105504, 207664), (120576, 181706), (140672, 155748)]