251212416

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 851169600

約数和(自身を除く): 599957184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 79, 84, 91, 96, 98, 104, 112, 128, 147, 156, 158, 168, 169, 182, 192, 196, 208, 224, 237, 273, 294, 312, 316, 336, 338, 364, 384, 392, 416, 448, 474, 507, 546, 553, 588, 624, 632, 637, 672, 676, 728, 784, 832, 896, 948, 1014, 1027, 1092, 1106, 1176, 1183, 1248, 1264, 1274, 1344, 1352, 1456, 1568, 1659, 1664, 1896, 1911, 2028, 2054, 2184, 2212, 2352, 2366, 2496, 2528, 2548, 2688, 2704, 2912, 3081, 3136, 3318, 3549, 3792, 3822, 3871, 4056, 4108, 4368, 4424, 4704, 4732, 4992, 5056, 5096, 5408, 5824, 6162, 6272, 6636, 7098, 7189, 7584, 7644, 7742, 8112, 8216, 8281, 8736, 8848, 9408, 9464, 10112, 10192, 10816, 11613, 11648, 12324, 13272, 13351, 14196, 14378, 15168, 15288, 15484, 16224, 16432, 16562, 17472, 17696, 18816, 18928, 20384, 21567, 21632, 23226, 24648, 24843, 26544, 26702, 28392, 28756, 30336, 30576, 30968, 32448, 32864, 33124, 34944, 35392, 37856, 40053, 40768, 43134, 46452, 49296, 49686, 50323, 53088, 53404, 56784, 57512, 61152, 61936, 64896, 65728, 66248, 70784, 75712, 80106, 81536, 86268, 92904, 93457, 98592, 99372, 100646, 106176, 106808, 113568, 115024, 122304, 123872, 131456, 132496, 150969, 151424, 160212, 172536, 185808, 186914, 197184, 198744, 201292, 212352, 213616, 227136, 230048, 244608, 247744, 264992, 280371, 301938, 320424, 345072, 371616, 373828, 394368, 397488, 402584, 427232, 454272, 460096, 495488, 529984, 560742, 603876, 640848, 654199, 690144, 743232, 747656, 794976, 805168, 854464, 920192, 1059968, 1121484, 1207752, 1281696, 1308398, 1380288, 1486464, 1495312, 1589952, 1610336, 1708928, 1962597, 2242968, 2415504, 2563392, 2616796, 2760576, 2990624, 3179904, 3220672, 3925194, 4485936, 4831008, 5126784, 5233592, 5981248, 6441344, 7850388, 8971872, 9662016, 10467184, 11962496, 15700776, 17943744, 19324032, 20934368, 31401552, 35887488, 41868736, 62803104, 83737472, 125606208, 251212416]

約数ペア:

[(1, 251212416), (2, 125606208), (3, 83737472), (4, 62803104), (6, 41868736), (7, 35887488), (8, 31401552), (12, 20934368), (13, 19324032), (14, 17943744), (16, 15700776), (21, 11962496), (24, 10467184), (26, 9662016), (28, 8971872), (32, 7850388), (39, 6441344), (42, 5981248), (48, 5233592), (49, 5126784), (52, 4831008), (56, 4485936), (64, 3925194), (78, 3220672), (79, 3179904), (84, 2990624), (91, 2760576), (96, 2616796), (98, 2563392), (104, 2415504), (112, 2242968), (128, 1962597), (147, 1708928), (156, 1610336), (158, 1589952), (168, 1495312), (169, 1486464), (182, 1380288), (192, 1308398), (196, 1281696), (208, 1207752), (224, 1121484), (237, 1059968), (273, 920192), (294, 854464), (312, 805168), (316, 794976), (336, 747656), (338, 743232), (364, 690144), (384, 654199), (392, 640848), (416, 603876), (448, 560742), (474, 529984), (507, 495488), (546, 460096), (553, 454272), (588, 427232), (624, 402584), (632, 397488), (637, 394368), (672, 373828), (676, 371616), (728, 345072), (784, 320424), (832, 301938), (896, 280371), (948, 264992), (1014, 247744), (1027, 244608), (1092, 230048), (1106, 227136), (1176, 213616), (1183, 212352), (1248, 201292), (1264, 198744), (1274, 197184), (1344, 186914), (1352, 185808), (1456, 172536), (1568, 160212), (1659, 151424), (1664, 150969), (1896, 132496), (1911, 131456), (2028, 123872), (2054, 122304), (2184, 115024), (2212, 113568), (2352, 106808), (2366, 106176), (2496, 100646), (2528, 99372), (2548, 98592), (2688, 93457), (2704, 92904), (2912, 86268), (3081, 81536), (3136, 80106), (3318, 75712), (3549, 70784), (3792, 66248), (3822, 65728), (3871, 64896), (4056, 61936), (4108, 61152), (4368, 57512), (4424, 56784), (4704, 53404), (4732, 53088), (4992, 50323), (5056, 49686), (5096, 49296), (5408, 46452), (5824, 43134), (6162, 40768), (6272, 40053), (6636, 37856), (7098, 35392), (7189, 34944), (7584, 33124), (7644, 32864), (7742, 32448), (8112, 30968), (8216, 30576), (8281, 30336), (8736, 28756), (8848, 28392), (9408, 26702), (9464, 26544), (10112, 24843), (10192, 24648), (10816, 23226), (11613, 21632), (11648, 21567), (12324, 20384), (13272, 18928), (13351, 18816), (14196, 17696), (14378, 17472), (15168, 16562), (15288, 16432), (15484, 16224)]