253122688

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 641571840

約数和(自身を除く): 388449152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 701, 728, 806, 832, 868, 896, 992, 1402, 1456, 1612, 1664, 1736, 1984, 2804, 2821, 2912, 3224, 3472, 3968, 4907, 5608, 5642, 5824, 6448, 6944, 9113, 9814, 11216, 11284, 11648, 12896, 13888, 18226, 19628, 21731, 22432, 22568, 25792, 27776, 36452, 39256, 43462, 44864, 45136, 51584, 63791, 72904, 78512, 86924, 89728, 90272, 127582, 145808, 152117, 157024, 173848, 180544, 255164, 282503, 291616, 304234, 314048, 347696, 361088, 510328, 565006, 583232, 608468, 628096, 695392, 1020656, 1130012, 1166464, 1216936, 1390784, 1977521, 2041312, 2260024, 2433872, 2781568, 3955042, 4082624, 4520048, 4867744, 7910084, 8165248, 9040096, 9735488, 15820168, 18080192, 19470976, 31640336, 36160384, 63280672, 126561344, 253122688]

約数ペア:

[(1, 253122688), (2, 126561344), (4, 63280672), (7, 36160384), (8, 31640336), (13, 19470976), (14, 18080192), (16, 15820168), (26, 9735488), (28, 9040096), (31, 8165248), (32, 7910084), (52, 4867744), (56, 4520048), (62, 4082624), (64, 3955042), (91, 2781568), (104, 2433872), (112, 2260024), (124, 2041312), (128, 1977521), (182, 1390784), (208, 1216936), (217, 1166464), (224, 1130012), (248, 1020656), (364, 695392), (403, 628096), (416, 608468), (434, 583232), (448, 565006), (496, 510328), (701, 361088), (728, 347696), (806, 314048), (832, 304234), (868, 291616), (896, 282503), (992, 255164), (1402, 180544), (1456, 173848), (1612, 157024), (1664, 152117), (1736, 145808), (1984, 127582), (2804, 90272), (2821, 89728), (2912, 86924), (3224, 78512), (3472, 72904), (3968, 63791), (4907, 51584), (5608, 45136), (5642, 44864), (5824, 43462), (6448, 39256), (6944, 36452), (9113, 27776), (9814, 25792), (11216, 22568), (11284, 22432), (11648, 21731), (12896, 19628), (13888, 18226)]