259697984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 698455296

約数和(自身を除く): 438757312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 43, 52, 56, 61, 64, 68, 86, 91, 104, 112, 119, 122, 136, 172, 182, 208, 221, 224, 238, 244, 272, 301, 344, 364, 416, 427, 442, 448, 476, 488, 544, 559, 602, 688, 728, 731, 793, 832, 854, 884, 952, 976, 1037, 1088, 1118, 1204, 1376, 1456, 1462, 1547, 1586, 1708, 1768, 1904, 1952, 2074, 2236, 2408, 2623, 2752, 2912, 2924, 3094, 3172, 3416, 3536, 3808, 3904, 3913, 4148, 4472, 4816, 5117, 5246, 5551, 5824, 5848, 6188, 6344, 6832, 7072, 7259, 7616, 7826, 8296, 8944, 9503, 9632, 10234, 10492, 11102, 11696, 12376, 12688, 13481, 13664, 14144, 14518, 15652, 16592, 17888, 18361, 19006, 19264, 20468, 20984, 22204, 23392, 24752, 25376, 26962, 27328, 29036, 31304, 33184, 34099, 35776, 36722, 38012, 40936, 41968, 44408, 44591, 46784, 49504, 50752, 53924, 58072, 62608, 66368, 66521, 68198, 73444, 76024, 81872, 83936, 88816, 89182, 94367, 99008, 107848, 116144, 125216, 133042, 136396, 146888, 152048, 163744, 167872, 177632, 178364, 188734, 215696, 232288, 238693, 250432, 266084, 272792, 293776, 304096, 312137, 327488, 355264, 356728, 377468, 431392, 464576, 477386, 532168, 545584, 579683, 587552, 608192, 624274, 713456, 754936, 862784, 954772, 1064336, 1091168, 1159366, 1175104, 1248548, 1426912, 1509872, 1909544, 2128672, 2182336, 2318732, 2497096, 2853824, 3019744, 3819088, 4057781, 4257344, 4637464, 4994192, 6039488, 7638176, 8115562, 9274928, 9988384, 15276352, 16231124, 18549856, 19976768, 32462248, 37099712, 64924496, 129848992, 259697984]

約数ペア:

[(1, 259697984), (2, 129848992), (4, 64924496), (7, 37099712), (8, 32462248), (13, 19976768), (14, 18549856), (16, 16231124), (17, 15276352), (26, 9988384), (28, 9274928), (32, 8115562), (34, 7638176), (43, 6039488), (52, 4994192), (56, 4637464), (61, 4257344), (64, 4057781), (68, 3819088), (86, 3019744), (91, 2853824), (104, 2497096), (112, 2318732), (119, 2182336), (122, 2128672), (136, 1909544), (172, 1509872), (182, 1426912), (208, 1248548), (221, 1175104), (224, 1159366), (238, 1091168), (244, 1064336), (272, 954772), (301, 862784), (344, 754936), (364, 713456), (416, 624274), (427, 608192), (442, 587552), (448, 579683), (476, 545584), (488, 532168), (544, 477386), (559, 464576), (602, 431392), (688, 377468), (728, 356728), (731, 355264), (793, 327488), (832, 312137), (854, 304096), (884, 293776), (952, 272792), (976, 266084), (1037, 250432), (1088, 238693), (1118, 232288), (1204, 215696), (1376, 188734), (1456, 178364), (1462, 177632), (1547, 167872), (1586, 163744), (1708, 152048), (1768, 146888), (1904, 136396), (1952, 133042), (2074, 125216), (2236, 116144), (2408, 107848), (2623, 99008), (2752, 94367), (2912, 89182), (2924, 88816), (3094, 83936), (3172, 81872), (3416, 76024), (3536, 73444), (3808, 68198), (3904, 66521), (3913, 66368), (4148, 62608), (4472, 58072), (4816, 53924), (5117, 50752), (5246, 49504), (5551, 46784), (5824, 44591), (5848, 44408), (6188, 41968), (6344, 40936), (6832, 38012), (7072, 36722), (7259, 35776), (7616, 34099), (7826, 33184), (8296, 31304), (8944, 29036), (9503, 27328), (9632, 26962), (10234, 25376), (10492, 24752), (11102, 23392), (11696, 22204), (12376, 20984), (12688, 20468), (13481, 19264), (13664, 19006), (14144, 18361), (14518, 17888), (15652, 16592)]