215977216

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 542101504

約数和(自身を除く): 326124288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 127, 128, 146, 182, 208, 224, 254, 256, 292, 364, 416, 448, 508, 511, 584, 728, 832, 889, 896, 949, 1016, 1022, 1168, 1456, 1651, 1664, 1778, 1792, 1898, 2032, 2044, 2336, 2912, 3302, 3328, 3556, 3796, 4064, 4088, 4672, 5824, 6604, 6643, 7112, 7592, 8128, 8176, 9271, 9344, 11557, 11648, 13208, 13286, 14224, 15184, 16256, 16352, 18542, 18688, 23114, 23296, 26416, 26572, 28448, 30368, 32512, 32704, 37084, 46228, 52832, 53144, 56896, 60736, 64897, 65408, 74168, 92456, 105664, 106288, 113792, 120523, 121472, 129794, 130816, 148336, 184912, 211328, 212576, 227584, 241046, 242944, 259588, 296672, 369824, 422656, 425152, 482092, 519176, 593344, 739648, 843661, 850304, 964184, 1038352, 1186688, 1479296, 1687322, 1700608, 1928368, 2076704, 2373376, 2958592, 3374644, 3856736, 4153408, 6749288, 7713472, 8306816, 13498576, 15426944, 16613632, 26997152, 30853888, 53994304, 107988608, 215977216]

約数ペア:

[(1, 215977216), (2, 107988608), (4, 53994304), (7, 30853888), (8, 26997152), (13, 16613632), (14, 15426944), (16, 13498576), (26, 8306816), (28, 7713472), (32, 6749288), (52, 4153408), (56, 3856736), (64, 3374644), (73, 2958592), (91, 2373376), (104, 2076704), (112, 1928368), (127, 1700608), (128, 1687322), (146, 1479296), (182, 1186688), (208, 1038352), (224, 964184), (254, 850304), (256, 843661), (292, 739648), (364, 593344), (416, 519176), (448, 482092), (508, 425152), (511, 422656), (584, 369824), (728, 296672), (832, 259588), (889, 242944), (896, 241046), (949, 227584), (1016, 212576), (1022, 211328), (1168, 184912), (1456, 148336), (1651, 130816), (1664, 129794), (1778, 121472), (1792, 120523), (1898, 113792), (2032, 106288), (2044, 105664), (2336, 92456), (2912, 74168), (3302, 65408), (3328, 64897), (3556, 60736), (3796, 56896), (4064, 53144), (4088, 52832), (4672, 46228), (5824, 37084), (6604, 32704), (6643, 32512), (7112, 30368), (7592, 28448), (8128, 26572), (8176, 26416), (9271, 23296), (9344, 23114), (11557, 18688), (11648, 18542), (13208, 16352), (13286, 16256), (14224, 15184)]