1228985856

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{5443}}^1$

素因数の和:5481

約数の個数: 180

約数和(自身を含む): 4126786092

約数和(自身を除く): 2897800236

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3136, 3528, 3584, 4032, 4608, 4704, 5376, 5443, 6272, 7056, 8064, 9408, 10752, 10886, 12544, 14112, 16128, 16329, 18816, 21772, 25088, 28224, 32256, 32658, 37632, 38101, 43544, 48987, 56448, 65316, 75264, 76202, 87088, 97974, 112896, 114303, 130632, 152404, 174176, 195948, 225792, 228606, 261264, 266707, 304808, 342909, 348352, 391896, 457212, 522528, 533414, 609616, 685818, 696704, 783792, 800121, 914424, 1045056, 1066828, 1219232, 1371636, 1393408, 1567584, 1600242, 1828848, 2090112, 2133656, 2400363, 2438464, 2743272, 2786816, 3135168, 3200484, 3657696, 4180224, 4267312, 4800726, 4876928, 5486544, 6270336, 6400968, 7315392, 8360448, 8534624, 9601452, 9753856, 10973088, 12540672, 12801936, 14630784, 17069248, 19202904, 19507712, 21946176, 25081344, 25603872, 29261568, 34138496, 38405808, 43892352, 51207744, 58523136, 68276992, 76811616, 87784704, 102415488, 136553984, 153623232, 175569408, 204830976, 307246464, 409661952, 614492928, 1228985856]

約数ペア:

[(1, 1228985856), (2, 614492928), (3, 409661952), (4, 307246464), (6, 204830976), (7, 175569408), (8, 153623232), (9, 136553984), (12, 102415488), (14, 87784704), (16, 76811616), (18, 68276992), (21, 58523136), (24, 51207744), (28, 43892352), (32, 38405808), (36, 34138496), (42, 29261568), (48, 25603872), (49, 25081344), (56, 21946176), (63, 19507712), (64, 19202904), (72, 17069248), (84, 14630784), (96, 12801936), (98, 12540672), (112, 10973088), (126, 9753856), (128, 9601452), (144, 8534624), (147, 8360448), (168, 7315392), (192, 6400968), (196, 6270336), (224, 5486544), (252, 4876928), (256, 4800726), (288, 4267312), (294, 4180224), (336, 3657696), (384, 3200484), (392, 3135168), (441, 2786816), (448, 2743272), (504, 2438464), (512, 2400363), (576, 2133656), (588, 2090112), (672, 1828848), (768, 1600242), (784, 1567584), (882, 1393408), (896, 1371636), (1008, 1219232), (1152, 1066828), (1176, 1045056), (1344, 914424), (1536, 800121), (1568, 783792), (1764, 696704), (1792, 685818), (2016, 609616), (2304, 533414), (2352, 522528), (2688, 457212), (3136, 391896), (3528, 348352), (3584, 342909), (4032, 304808), (4608, 266707), (4704, 261264), (5376, 228606), (5443, 225792), (6272, 195948), (7056, 174176), (8064, 152404), (9408, 130632), (10752, 114303), (10886, 112896), (12544, 97974), (14112, 87088), (16128, 76202), (16329, 75264), (18816, 65316), (21772, 56448), (25088, 48987), (28224, 43544), (32256, 38101), (32658, 37632)]