1547289856

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 3892299264

約数和(自身を除く): 2345009408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 92, 98, 112, 124, 128, 161, 173, 184, 196, 217, 224, 248, 256, 322, 346, 368, 392, 434, 448, 496, 644, 692, 713, 736, 784, 868, 896, 992, 1127, 1211, 1288, 1384, 1426, 1472, 1519, 1568, 1736, 1792, 1984, 2254, 2422, 2576, 2768, 2852, 2944, 3038, 3136, 3472, 3968, 3979, 4508, 4844, 4991, 5152, 5363, 5536, 5704, 5888, 6076, 6272, 6944, 7936, 7958, 8477, 9016, 9688, 9982, 10304, 10726, 11072, 11408, 12152, 12544, 13888, 15916, 16954, 18032, 19376, 19964, 20608, 21452, 22144, 22816, 24304, 27776, 27853, 31832, 33908, 34937, 36064, 37541, 38752, 39928, 41216, 42904, 44288, 45632, 48608, 55552, 55706, 63664, 67816, 69874, 72128, 75082, 77504, 79856, 85808, 91264, 97216, 111412, 123349, 127328, 135632, 139748, 144256, 150164, 155008, 159712, 171616, 182528, 194432, 194971, 222824, 246698, 254656, 262787, 271264, 279496, 288512, 300328, 310016, 319424, 343232, 388864, 389942, 445648, 493396, 509312, 525574, 542528, 558992, 600656, 638848, 686464, 779884, 863443, 891296, 986792, 1018624, 1051148, 1085056, 1117984, 1201312, 1277696, 1372928, 1559768, 1726886, 1782592, 1973584, 2102296, 2170112, 2235968, 2402624, 3119536, 3453772, 3565184, 3947168, 4204592, 4471936, 4805248, 6044101, 6239072, 6907544, 7130368, 7894336, 8409184, 8943872, 9610496, 12088202, 12478144, 13815088, 15788672, 16818368, 24176404, 24956288, 27630176, 31577344, 33636736, 48352808, 49912576, 55260352, 67273472, 96705616, 110520704, 193411232, 221041408, 386822464, 773644928, 1547289856]

約数ペア:

[(1, 1547289856), (2, 773644928), (4, 386822464), (7, 221041408), (8, 193411232), (14, 110520704), (16, 96705616), (23, 67273472), (28, 55260352), (31, 49912576), (32, 48352808), (46, 33636736), (49, 31577344), (56, 27630176), (62, 24956288), (64, 24176404), (92, 16818368), (98, 15788672), (112, 13815088), (124, 12478144), (128, 12088202), (161, 9610496), (173, 8943872), (184, 8409184), (196, 7894336), (217, 7130368), (224, 6907544), (248, 6239072), (256, 6044101), (322, 4805248), (346, 4471936), (368, 4204592), (392, 3947168), (434, 3565184), (448, 3453772), (496, 3119536), (644, 2402624), (692, 2235968), (713, 2170112), (736, 2102296), (784, 1973584), (868, 1782592), (896, 1726886), (992, 1559768), (1127, 1372928), (1211, 1277696), (1288, 1201312), (1384, 1117984), (1426, 1085056), (1472, 1051148), (1519, 1018624), (1568, 986792), (1736, 891296), (1792, 863443), (1984, 779884), (2254, 686464), (2422, 638848), (2576, 600656), (2768, 558992), (2852, 542528), (2944, 525574), (3038, 509312), (3136, 493396), (3472, 445648), (3968, 389942), (3979, 388864), (4508, 343232), (4844, 319424), (4991, 310016), (5152, 300328), (5363, 288512), (5536, 279496), (5704, 271264), (5888, 262787), (6076, 254656), (6272, 246698), (6944, 222824), (7936, 194971), (7958, 194432), (8477, 182528), (9016, 171616), (9688, 159712), (9982, 155008), (10304, 150164), (10726, 144256), (11072, 139748), (11408, 135632), (12152, 127328), (12544, 123349), (13888, 111412), (15916, 97216), (16954, 91264), (18032, 85808), (19376, 79856), (19964, 77504), (20608, 75082), (21452, 72128), (22144, 69874), (22816, 67816), (24304, 63664), (27776, 55706), (27853, 55552), (31832, 48608), (33908, 45632), (34937, 44288), (36064, 42904), (37541, 41216), (38752, 39928)]