251854848

素因数分解:

$2^{16}\times 3^2\times 7^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 204

約数和(自身を含む): 845145808

約数和(自身を除く): 593290960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 256, 288, 336, 366, 384, 427, 448, 488, 504, 512, 549, 576, 672, 732, 768, 854, 896, 976, 1008, 1024, 1098, 1152, 1281, 1344, 1464, 1536, 1708, 1792, 1952, 2016, 2048, 2196, 2304, 2562, 2688, 2928, 3072, 3416, 3584, 3843, 3904, 4032, 4096, 4392, 4608, 5124, 5376, 5856, 6144, 6832, 7168, 7686, 7808, 8064, 8192, 8784, 9216, 10248, 10752, 11712, 12288, 13664, 14336, 15372, 15616, 16128, 16384, 17568, 18432, 20496, 21504, 23424, 24576, 27328, 28672, 30744, 31232, 32256, 32768, 35136, 36864, 40992, 43008, 46848, 49152, 54656, 57344, 61488, 62464, 64512, 65536, 70272, 73728, 81984, 86016, 93696, 98304, 109312, 114688, 122976, 124928, 129024, 140544, 147456, 163968, 172032, 187392, 196608, 218624, 229376, 245952, 249856, 258048, 281088, 294912, 327936, 344064, 374784, 437248, 458752, 491904, 499712, 516096, 562176, 589824, 655872, 688128, 749568, 874496, 983808, 999424, 1032192, 1124352, 1311744, 1376256, 1499136, 1748992, 1967616, 1998848, 2064384, 2248704, 2623488, 2998272, 3497984, 3935232, 3997696, 4128768, 4497408, 5246976, 5996544, 6995968, 7870464, 8994816, 10493952, 11993088, 13991936, 15740928, 17989632, 20987904, 27983872, 31481856, 35979264, 41975808, 62963712, 83951616, 125927424, 251854848]

約数ペア:

[(1, 251854848), (2, 125927424), (3, 83951616), (4, 62963712), (6, 41975808), (7, 35979264), (8, 31481856), (9, 27983872), (12, 20987904), (14, 17989632), (16, 15740928), (18, 13991936), (21, 11993088), (24, 10493952), (28, 8994816), (32, 7870464), (36, 6995968), (42, 5996544), (48, 5246976), (56, 4497408), (61, 4128768), (63, 3997696), (64, 3935232), (72, 3497984), (84, 2998272), (96, 2623488), (112, 2248704), (122, 2064384), (126, 1998848), (128, 1967616), (144, 1748992), (168, 1499136), (183, 1376256), (192, 1311744), (224, 1124352), (244, 1032192), (252, 999424), (256, 983808), (288, 874496), (336, 749568), (366, 688128), (384, 655872), (427, 589824), (448, 562176), (488, 516096), (504, 499712), (512, 491904), (549, 458752), (576, 437248), (672, 374784), (732, 344064), (768, 327936), (854, 294912), (896, 281088), (976, 258048), (1008, 249856), (1024, 245952), (1098, 229376), (1152, 218624), (1281, 196608), (1344, 187392), (1464, 172032), (1536, 163968), (1708, 147456), (1792, 140544), (1952, 129024), (2016, 124928), (2048, 122976), (2196, 114688), (2304, 109312), (2562, 98304), (2688, 93696), (2928, 86016), (3072, 81984), (3416, 73728), (3584, 70272), (3843, 65536), (3904, 64512), (4032, 62464), (4096, 61488), (4392, 57344), (4608, 54656), (5124, 49152), (5376, 46848), (5856, 43008), (6144, 40992), (6832, 36864), (7168, 35136), (7686, 32768), (7808, 32256), (8064, 31232), (8192, 30744), (8784, 28672), (9216, 27328), (10248, 24576), (10752, 23424), (11712, 21504), (12288, 20496), (13664, 18432), (14336, 17568), (15372, 16384), (15616, 16128)]