247612288

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 649540080

約数和(自身を除く): 401927792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 49, 56, 64, 74, 77, 88, 97, 98, 112, 128, 148, 154, 176, 194, 196, 224, 259, 296, 308, 352, 388, 392, 407, 448, 518, 539, 592, 616, 679, 704, 776, 784, 814, 896, 1036, 1067, 1078, 1184, 1232, 1358, 1408, 1552, 1568, 1628, 1813, 2072, 2134, 2156, 2368, 2464, 2716, 2849, 3104, 3136, 3256, 3589, 3626, 4144, 4268, 4312, 4736, 4753, 4928, 5432, 5698, 6208, 6272, 6512, 7178, 7252, 7469, 8288, 8536, 8624, 9506, 9856, 10864, 11396, 12416, 13024, 14356, 14504, 14938, 16576, 17072, 17248, 19012, 19943, 21728, 22792, 25123, 26048, 28712, 29008, 29876, 33152, 34144, 34496, 38024, 39479, 39886, 43456, 45584, 50246, 52096, 52283, 57424, 58016, 59752, 68288, 68992, 76048, 78958, 79772, 86912, 91168, 100492, 104566, 114848, 116032, 119504, 136576, 152096, 157916, 159544, 175861, 182336, 200984, 209132, 229696, 232064, 239008, 276353, 304192, 315832, 319088, 351722, 364672, 401968, 418264, 459392, 478016, 552706, 608384, 631664, 638176, 703444, 803936, 836528, 956032, 1105412, 1263328, 1276352, 1406888, 1607872, 1673056, 1934471, 2210824, 2526656, 2552704, 2813776, 3215744, 3346112, 3868942, 4421648, 5053312, 5627552, 6692224, 7737884, 8843296, 11255104, 15475768, 17686592, 22510208, 30951536, 35373184, 61903072, 123806144, 247612288]

約数ペア:

[(1, 247612288), (2, 123806144), (4, 61903072), (7, 35373184), (8, 30951536), (11, 22510208), (14, 17686592), (16, 15475768), (22, 11255104), (28, 8843296), (32, 7737884), (37, 6692224), (44, 5627552), (49, 5053312), (56, 4421648), (64, 3868942), (74, 3346112), (77, 3215744), (88, 2813776), (97, 2552704), (98, 2526656), (112, 2210824), (128, 1934471), (148, 1673056), (154, 1607872), (176, 1406888), (194, 1276352), (196, 1263328), (224, 1105412), (259, 956032), (296, 836528), (308, 803936), (352, 703444), (388, 638176), (392, 631664), (407, 608384), (448, 552706), (518, 478016), (539, 459392), (592, 418264), (616, 401968), (679, 364672), (704, 351722), (776, 319088), (784, 315832), (814, 304192), (896, 276353), (1036, 239008), (1067, 232064), (1078, 229696), (1184, 209132), (1232, 200984), (1358, 182336), (1408, 175861), (1552, 159544), (1568, 157916), (1628, 152096), (1813, 136576), (2072, 119504), (2134, 116032), (2156, 114848), (2368, 104566), (2464, 100492), (2716, 91168), (2849, 86912), (3104, 79772), (3136, 78958), (3256, 76048), (3589, 68992), (3626, 68288), (4144, 59752), (4268, 58016), (4312, 57424), (4736, 52283), (4753, 52096), (4928, 50246), (5432, 45584), (5698, 43456), (6208, 39886), (6272, 39479), (6512, 38024), (7178, 34496), (7252, 34144), (7469, 33152), (8288, 29876), (8536, 29008), (8624, 28712), (9506, 26048), (9856, 25123), (10864, 22792), (11396, 21728), (12416, 19943), (13024, 19012), (14356, 17248), (14504, 17072), (14938, 16576)]