291511104

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 875483136

約数和(自身を除く): 583972032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 43, 48, 51, 62, 64, 67, 68, 86, 93, 96, 102, 124, 129, 134, 136, 172, 186, 192, 201, 204, 248, 258, 268, 272, 344, 372, 402, 408, 496, 516, 527, 536, 544, 688, 731, 744, 804, 816, 992, 1032, 1054, 1072, 1088, 1139, 1333, 1376, 1462, 1488, 1581, 1608, 1632, 1984, 2064, 2077, 2108, 2144, 2193, 2278, 2666, 2752, 2881, 2924, 2976, 3162, 3216, 3264, 3417, 3999, 4128, 4154, 4216, 4288, 4386, 4556, 5332, 5762, 5848, 5952, 6231, 6324, 6432, 6834, 7998, 8256, 8308, 8432, 8643, 8772, 9112, 10664, 11524, 11696, 12462, 12648, 12864, 13668, 15996, 16616, 16864, 17286, 17544, 18224, 21328, 22661, 23048, 23392, 24924, 25296, 27336, 31992, 33232, 33728, 34572, 35088, 35309, 36448, 42656, 45322, 46096, 46784, 48977, 49848, 50592, 54672, 63984, 66464, 67983, 69144, 70176, 70618, 72896, 85312, 89311, 90644, 92192, 97954, 99696, 101184, 105927, 109344, 127968, 132928, 135966, 138288, 140352, 141236, 146931, 178622, 181288, 184384, 195908, 199392, 211854, 218688, 255936, 267933, 271932, 276576, 282472, 293862, 357244, 362576, 391816, 398784, 423708, 535866, 543864, 553152, 564944, 587724, 714488, 725152, 783632, 847416, 1071732, 1087728, 1129888, 1175448, 1428976, 1450304, 1518287, 1567264, 1694832, 2143464, 2175456, 2259776, 2350896, 2857952, 3036574, 3134528, 3389664, 4286928, 4350912, 4554861, 4701792, 5715904, 6073148, 6779328, 8573856, 9109722, 9403584, 12146296, 17147712, 18219444, 24292592, 36438888, 48585184, 72877776, 97170368, 145755552, 291511104]

約数ペア:

[(1, 291511104), (2, 145755552), (3, 97170368), (4, 72877776), (6, 48585184), (8, 36438888), (12, 24292592), (16, 18219444), (17, 17147712), (24, 12146296), (31, 9403584), (32, 9109722), (34, 8573856), (43, 6779328), (48, 6073148), (51, 5715904), (62, 4701792), (64, 4554861), (67, 4350912), (68, 4286928), (86, 3389664), (93, 3134528), (96, 3036574), (102, 2857952), (124, 2350896), (129, 2259776), (134, 2175456), (136, 2143464), (172, 1694832), (186, 1567264), (192, 1518287), (201, 1450304), (204, 1428976), (248, 1175448), (258, 1129888), (268, 1087728), (272, 1071732), (344, 847416), (372, 783632), (402, 725152), (408, 714488), (496, 587724), (516, 564944), (527, 553152), (536, 543864), (544, 535866), (688, 423708), (731, 398784), (744, 391816), (804, 362576), (816, 357244), (992, 293862), (1032, 282472), (1054, 276576), (1072, 271932), (1088, 267933), (1139, 255936), (1333, 218688), (1376, 211854), (1462, 199392), (1488, 195908), (1581, 184384), (1608, 181288), (1632, 178622), (1984, 146931), (2064, 141236), (2077, 140352), (2108, 138288), (2144, 135966), (2193, 132928), (2278, 127968), (2666, 109344), (2752, 105927), (2881, 101184), (2924, 99696), (2976, 97954), (3162, 92192), (3216, 90644), (3264, 89311), (3417, 85312), (3999, 72896), (4128, 70618), (4154, 70176), (4216, 69144), (4288, 67983), (4386, 66464), (4556, 63984), (5332, 54672), (5762, 50592), (5848, 49848), (5952, 48977), (6231, 46784), (6324, 46096), (6432, 45322), (6834, 42656), (7998, 36448), (8256, 35309), (8308, 35088), (8432, 34572), (8643, 33728), (8772, 33232), (9112, 31992), (10664, 27336), (11524, 25296), (11696, 24924), (12462, 23392), (12648, 23048), (12864, 22661), (13668, 21328), (15996, 18224), (16616, 17544), (16864, 17286)]