21855549184

素因数分解:

$2^8\times 7^2\times {\mathrm{167}}^1\times {\mathrm{10433}}^1$

素因数の和:10630

約数の個数: 108

約数和(自身を含む): 51057067824

約数和(自身を除く): 29201518640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 167, 196, 224, 256, 334, 392, 448, 668, 784, 896, 1169, 1336, 1568, 1792, 2338, 2672, 3136, 4676, 5344, 6272, 8183, 9352, 10433, 10688, 12544, 16366, 18704, 20866, 21376, 32732, 37408, 41732, 42752, 65464, 73031, 74816, 83464, 130928, 146062, 149632, 166928, 261856, 292124, 299264, 333856, 511217, 523712, 584248, 667712, 1022434, 1047424, 1168496, 1335424, 1742311, 2044868, 2094848, 2336992, 2670848, 3484622, 4089736, 4673984, 6969244, 8179472, 9347968, 12196177, 13938488, 16358944, 18695936, 24392354, 27876976, 32717888, 48784708, 55753952, 65435776, 85373239, 97569416, 111507904, 130871552, 170746478, 195138832, 223015808, 341492956, 390277664, 446031616, 682985912, 780555328, 1365971824, 1561110656, 2731943648, 3122221312, 5463887296, 10927774592, 21855549184]

約数ペア:

[(1, 21855549184), (2, 10927774592), (4, 5463887296), (7, 3122221312), (8, 2731943648), (14, 1561110656), (16, 1365971824), (28, 780555328), (32, 682985912), (49, 446031616), (56, 390277664), (64, 341492956), (98, 223015808), (112, 195138832), (128, 170746478), (167, 130871552), (196, 111507904), (224, 97569416), (256, 85373239), (334, 65435776), (392, 55753952), (448, 48784708), (668, 32717888), (784, 27876976), (896, 24392354), (1169, 18695936), (1336, 16358944), (1568, 13938488), (1792, 12196177), (2338, 9347968), (2672, 8179472), (3136, 6969244), (4676, 4673984), (5344, 4089736), (6272, 3484622), (8183, 2670848), (9352, 2336992), (10433, 2094848), (10688, 2044868), (12544, 1742311), (16366, 1335424), (18704, 1168496), (20866, 1047424), (21376, 1022434), (32732, 667712), (37408, 584248), (41732, 523712), (42752, 511217), (65464, 333856), (73031, 299264), (74816, 292124), (83464, 261856), (130928, 166928), (146062, 149632)]