163818304

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 378642880

約数和(自身を除く): 214824576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 64, 76, 86, 104, 152, 172, 208, 241, 247, 304, 344, 416, 482, 494, 559, 608, 688, 817, 832, 964, 988, 1118, 1216, 1376, 1634, 1928, 1976, 2236, 2752, 3133, 3268, 3856, 3952, 4472, 4579, 6266, 6536, 7712, 7904, 8944, 9158, 10363, 10621, 12532, 13072, 15424, 15808, 17888, 18316, 20726, 21242, 25064, 26144, 35776, 36632, 41452, 42484, 50128, 52288, 59527, 73264, 82904, 84968, 100256, 119054, 134719, 146528, 165808, 169936, 196897, 200512, 238108, 269438, 293056, 331616, 339872, 393794, 476216, 538876, 663232, 679744, 787588, 952432, 1077752, 1575176, 1904864, 2155504, 2559661, 3150352, 3809728, 4311008, 5119322, 6300704, 8622016, 10238644, 12601408, 20477288, 40954576, 81909152, 163818304]

約数ペア:

[(1, 163818304), (2, 81909152), (4, 40954576), (8, 20477288), (13, 12601408), (16, 10238644), (19, 8622016), (26, 6300704), (32, 5119322), (38, 4311008), (43, 3809728), (52, 3150352), (64, 2559661), (76, 2155504), (86, 1904864), (104, 1575176), (152, 1077752), (172, 952432), (208, 787588), (241, 679744), (247, 663232), (304, 538876), (344, 476216), (416, 393794), (482, 339872), (494, 331616), (559, 293056), (608, 269438), (688, 238108), (817, 200512), (832, 196897), (964, 169936), (988, 165808), (1118, 146528), (1216, 134719), (1376, 119054), (1634, 100256), (1928, 84968), (1976, 82904), (2236, 73264), (2752, 59527), (3133, 52288), (3268, 50128), (3856, 42484), (3952, 41452), (4472, 36632), (4579, 35776), (6266, 26144), (6536, 25064), (7712, 21242), (7904, 20726), (8944, 18316), (9158, 17888), (10363, 15808), (10621, 15424), (12532, 13072)]