21122578176

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1587

約数の個数: 216

約数和(自身を含む): 65576294784

約数和(自身を除く): 44453716608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 571, 588, 672, 768, 784, 896, 983, 1142, 1176, 1344, 1568, 1713, 1792, 1966, 2284, 2352, 2688, 2949, 3136, 3426, 3932, 3997, 4568, 4704, 5376, 5898, 6272, 6852, 6881, 7864, 7994, 9136, 9408, 11796, 11991, 12544, 13704, 13762, 15728, 15988, 18272, 18816, 20643, 23592, 23982, 27408, 27524, 27979, 31456, 31976, 36544, 37632, 41286, 47184, 47964, 48167, 54816, 55048, 55958, 62912, 63952, 73088, 82572, 83937, 94368, 95928, 96334, 109632, 110096, 111916, 125824, 127904, 144501, 146176, 165144, 167874, 188736, 191856, 192668, 219264, 220192, 223832, 251648, 255808, 289002, 330288, 335748, 377472, 383712, 385336, 438528, 440384, 447664, 511616, 561293, 578004, 660576, 671496, 754944, 767424, 770672, 880768, 895328, 1023232, 1122586, 1156008, 1321152, 1342992, 1534848, 1541344, 1683879, 1761536, 1790656, 2245172, 2312016, 2642304, 2685984, 3069696, 3082688, 3367758, 3581312, 3929051, 4490344, 4624032, 5284608, 5371968, 6165376, 6735516, 7162624, 7858102, 8980688, 9248064, 10743936, 11787153, 12330752, 13471032, 15716204, 17961376, 18496128, 21487872, 23574306, 26942064, 27503357, 31432408, 35922752, 36992256, 47148612, 53884128, 55006714, 62864816, 71845504, 82510071, 94297224, 107768256, 110013428, 125729632, 143691008, 165020142, 188594448, 215536512, 220026856, 251459264, 330040284, 377188896, 431073024, 440053712, 502918528, 660080568, 754377792, 880107424, 1005837056, 1320161136, 1508755584, 1760214848, 2640322272, 3017511168, 3520429696, 5280644544, 7040859392, 10561289088, 21122578176]

約数ペア:

[(1, 21122578176), (2, 10561289088), (3, 7040859392), (4, 5280644544), (6, 3520429696), (7, 3017511168), (8, 2640322272), (12, 1760214848), (14, 1508755584), (16, 1320161136), (21, 1005837056), (24, 880107424), (28, 754377792), (32, 660080568), (42, 502918528), (48, 440053712), (49, 431073024), (56, 377188896), (64, 330040284), (84, 251459264), (96, 220026856), (98, 215536512), (112, 188594448), (128, 165020142), (147, 143691008), (168, 125729632), (192, 110013428), (196, 107768256), (224, 94297224), (256, 82510071), (294, 71845504), (336, 62864816), (384, 55006714), (392, 53884128), (448, 47148612), (571, 36992256), (588, 35922752), (672, 31432408), (768, 27503357), (784, 26942064), (896, 23574306), (983, 21487872), (1142, 18496128), (1176, 17961376), (1344, 15716204), (1568, 13471032), (1713, 12330752), (1792, 11787153), (1966, 10743936), (2284, 9248064), (2352, 8980688), (2688, 7858102), (2949, 7162624), (3136, 6735516), (3426, 6165376), (3932, 5371968), (3997, 5284608), (4568, 4624032), (4704, 4490344), (5376, 3929051), (5898, 3581312), (6272, 3367758), (6852, 3082688), (6881, 3069696), (7864, 2685984), (7994, 2642304), (9136, 2312016), (9408, 2245172), (11796, 1790656), (11991, 1761536), (12544, 1683879), (13704, 1541344), (13762, 1534848), (15728, 1342992), (15988, 1321152), (18272, 1156008), (18816, 1122586), (20643, 1023232), (23592, 895328), (23982, 880768), (27408, 770672), (27524, 767424), (27979, 754944), (31456, 671496), (31976, 660576), (36544, 578004), (37632, 561293), (41286, 511616), (47184, 447664), (47964, 440384), (48167, 438528), (54816, 385336), (55048, 383712), (55958, 377472), (62912, 335748), (63952, 330288), (73088, 289002), (82572, 255808), (83937, 251648), (94368, 223832), (95928, 220192), (96334, 219264), (109632, 192668), (110096, 191856), (111916, 188736), (125824, 167874), (127904, 165144), (144501, 146176)]