289786112

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 736036224

約数和(自身を除く): 446250112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 128, 154, 176, 224, 241, 244, 256, 308, 352, 427, 448, 482, 488, 616, 671, 704, 854, 896, 964, 976, 1232, 1342, 1408, 1687, 1708, 1792, 1928, 1952, 2464, 2651, 2684, 2816, 3374, 3416, 3856, 3904, 4697, 4928, 5302, 5368, 6748, 6832, 7712, 7808, 9394, 9856, 10604, 10736, 13496, 13664, 14701, 15424, 15616, 18557, 18788, 19712, 21208, 21472, 26992, 27328, 29402, 30848, 37114, 37576, 42416, 42944, 53984, 54656, 58804, 61696, 74228, 75152, 84832, 85888, 102907, 107968, 109312, 117608, 148456, 150304, 161711, 169664, 171776, 205814, 215936, 235216, 296912, 300608, 323422, 339328, 411628, 431872, 470432, 593824, 601216, 646844, 678656, 823256, 940864, 1131977, 1187648, 1202432, 1293688, 1646512, 1881728, 2263954, 2375296, 2587376, 3293024, 3763456, 4527908, 4750592, 5174752, 6586048, 9055816, 10349504, 13172096, 18111632, 20699008, 26344192, 36223264, 41398016, 72446528, 144893056, 289786112]

約数ペア:

[(1, 289786112), (2, 144893056), (4, 72446528), (7, 41398016), (8, 36223264), (11, 26344192), (14, 20699008), (16, 18111632), (22, 13172096), (28, 10349504), (32, 9055816), (44, 6586048), (56, 5174752), (61, 4750592), (64, 4527908), (77, 3763456), (88, 3293024), (112, 2587376), (122, 2375296), (128, 2263954), (154, 1881728), (176, 1646512), (224, 1293688), (241, 1202432), (244, 1187648), (256, 1131977), (308, 940864), (352, 823256), (427, 678656), (448, 646844), (482, 601216), (488, 593824), (616, 470432), (671, 431872), (704, 411628), (854, 339328), (896, 323422), (964, 300608), (976, 296912), (1232, 235216), (1342, 215936), (1408, 205814), (1687, 171776), (1708, 169664), (1792, 161711), (1928, 150304), (1952, 148456), (2464, 117608), (2651, 109312), (2684, 107968), (2816, 102907), (3374, 85888), (3416, 84832), (3856, 75152), (3904, 74228), (4697, 61696), (4928, 58804), (5302, 54656), (5368, 53984), (6748, 42944), (6832, 42416), (7712, 37576), (7808, 37114), (9394, 30848), (9856, 29402), (10604, 27328), (10736, 26992), (13496, 21472), (13664, 21208), (14701, 19712), (15424, 18788), (15616, 18557)]