254614976

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 168

約数和(自身を含む): 657069552

約数和(自身を除く): 402454576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 61, 64, 77, 88, 98, 112, 121, 122, 154, 176, 196, 224, 242, 244, 308, 352, 392, 427, 448, 484, 488, 539, 616, 671, 704, 784, 847, 854, 968, 976, 1078, 1232, 1331, 1342, 1568, 1694, 1708, 1936, 1952, 2156, 2464, 2662, 2684, 2989, 3136, 3388, 3416, 3872, 3904, 4312, 4697, 4928, 5324, 5368, 5929, 5978, 6776, 6832, 7381, 7744, 8624, 9317, 9394, 10648, 10736, 11858, 11956, 13552, 13664, 14762, 17248, 18634, 18788, 21296, 21472, 23716, 23912, 27104, 27328, 29524, 32879, 34496, 37268, 37576, 42592, 42944, 47432, 47824, 51667, 54208, 59048, 65219, 65758, 74536, 75152, 81191, 85184, 94864, 95648, 103334, 118096, 130438, 131516, 149072, 150304, 162382, 189728, 191296, 206668, 236192, 260876, 263032, 298144, 300608, 324764, 361669, 379456, 413336, 472384, 521752, 526064, 568337, 596288, 649528, 723338, 826672, 1043504, 1052128, 1136674, 1299056, 1446676, 1653344, 2087008, 2104256, 2273348, 2598112, 2893352, 3306688, 3978359, 4174016, 4546696, 5196224, 5786704, 7956718, 9093392, 11573408, 15913436, 18186784, 23146816, 31826872, 36373568, 63653744, 127307488, 254614976]

約数ペア:

[(1, 254614976), (2, 127307488), (4, 63653744), (7, 36373568), (8, 31826872), (11, 23146816), (14, 18186784), (16, 15913436), (22, 11573408), (28, 9093392), (32, 7956718), (44, 5786704), (49, 5196224), (56, 4546696), (61, 4174016), (64, 3978359), (77, 3306688), (88, 2893352), (98, 2598112), (112, 2273348), (121, 2104256), (122, 2087008), (154, 1653344), (176, 1446676), (196, 1299056), (224, 1136674), (242, 1052128), (244, 1043504), (308, 826672), (352, 723338), (392, 649528), (427, 596288), (448, 568337), (484, 526064), (488, 521752), (539, 472384), (616, 413336), (671, 379456), (704, 361669), (784, 324764), (847, 300608), (854, 298144), (968, 263032), (976, 260876), (1078, 236192), (1232, 206668), (1331, 191296), (1342, 189728), (1568, 162382), (1694, 150304), (1708, 149072), (1936, 131516), (1952, 130438), (2156, 118096), (2464, 103334), (2662, 95648), (2684, 94864), (2989, 85184), (3136, 81191), (3388, 75152), (3416, 74536), (3872, 65758), (3904, 65219), (4312, 59048), (4697, 54208), (4928, 51667), (5324, 47824), (5368, 47432), (5929, 42944), (5978, 42592), (6776, 37576), (6832, 37268), (7381, 34496), (7744, 32879), (8624, 29524), (9317, 27328), (9394, 27104), (10648, 23912), (10736, 23716), (11858, 21472), (11956, 21296), (13552, 18788), (13664, 18634), (14762, 17248)]