264619264

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 669843328

約数和(自身を除く): 405224064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 256, 259, 296, 307, 364, 416, 448, 481, 518, 592, 614, 728, 832, 896, 962, 1036, 1184, 1228, 1456, 1664, 1792, 1924, 2072, 2149, 2368, 2456, 2912, 3328, 3367, 3848, 3991, 4144, 4298, 4736, 4912, 5824, 6734, 7696, 7982, 8288, 8596, 9472, 9824, 11359, 11648, 13468, 15392, 15964, 16576, 17192, 19648, 22718, 23296, 26936, 27937, 30784, 31928, 33152, 34384, 39296, 45436, 53872, 55874, 61568, 63856, 66304, 68768, 78592, 79513, 90872, 107744, 111748, 123136, 127712, 137536, 147667, 159026, 181744, 215488, 223496, 255424, 275072, 295334, 318052, 363488, 430976, 446992, 510848, 550144, 590668, 636104, 726976, 861952, 893984, 1021696, 1033669, 1181336, 1272208, 1453952, 1787968, 2067338, 2362672, 2544416, 2907904, 3575936, 4134676, 4725344, 5088832, 7151872, 8269352, 9450688, 10177664, 16538704, 18901376, 20355328, 33077408, 37802752, 66154816, 132309632, 264619264]

約数ペア:

[(1, 264619264), (2, 132309632), (4, 66154816), (7, 37802752), (8, 33077408), (13, 20355328), (14, 18901376), (16, 16538704), (26, 10177664), (28, 9450688), (32, 8269352), (37, 7151872), (52, 5088832), (56, 4725344), (64, 4134676), (74, 3575936), (91, 2907904), (104, 2544416), (112, 2362672), (128, 2067338), (148, 1787968), (182, 1453952), (208, 1272208), (224, 1181336), (256, 1033669), (259, 1021696), (296, 893984), (307, 861952), (364, 726976), (416, 636104), (448, 590668), (481, 550144), (518, 510848), (592, 446992), (614, 430976), (728, 363488), (832, 318052), (896, 295334), (962, 275072), (1036, 255424), (1184, 223496), (1228, 215488), (1456, 181744), (1664, 159026), (1792, 147667), (1924, 137536), (2072, 127712), (2149, 123136), (2368, 111748), (2456, 107744), (2912, 90872), (3328, 79513), (3367, 78592), (3848, 68768), (3991, 66304), (4144, 63856), (4298, 61568), (4736, 55874), (4912, 53872), (5824, 45436), (6734, 39296), (7696, 34384), (7982, 33152), (8288, 31928), (8596, 30784), (9472, 27937), (9824, 26936), (11359, 23296), (11648, 22718), (13468, 19648), (15392, 17192), (15964, 16576)]