247865088

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 706406400

約数和(自身を除く): 458541312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 232, 248, 256, 348, 359, 372, 384, 464, 496, 696, 718, 744, 768, 899, 928, 992, 1077, 1392, 1436, 1488, 1798, 1856, 1984, 2154, 2697, 2784, 2872, 2976, 3596, 3712, 3968, 4308, 5394, 5568, 5744, 5952, 7192, 7424, 7936, 8616, 10411, 10788, 11129, 11136, 11488, 11904, 14384, 17232, 20822, 21576, 22258, 22272, 22976, 23808, 28768, 31233, 33387, 34464, 41644, 43152, 44516, 45952, 57536, 62466, 66774, 68928, 83288, 86304, 89032, 91904, 115072, 124932, 133548, 137856, 166576, 172608, 178064, 230144, 249864, 267096, 275712, 322741, 333152, 345216, 356128, 499728, 534192, 645482, 666304, 690432, 712256, 968223, 999456, 1068384, 1290964, 1332608, 1424512, 1936446, 1998912, 2136768, 2581928, 2665216, 2849024, 3872892, 3997824, 4273536, 5163856, 7745784, 7995648, 8547072, 10327712, 15491568, 20655424, 30983136, 41310848, 61966272, 82621696, 123932544, 247865088]

約数ペア:

[(1, 247865088), (2, 123932544), (3, 82621696), (4, 61966272), (6, 41310848), (8, 30983136), (12, 20655424), (16, 15491568), (24, 10327712), (29, 8547072), (31, 7995648), (32, 7745784), (48, 5163856), (58, 4273536), (62, 3997824), (64, 3872892), (87, 2849024), (93, 2665216), (96, 2581928), (116, 2136768), (124, 1998912), (128, 1936446), (174, 1424512), (186, 1332608), (192, 1290964), (232, 1068384), (248, 999456), (256, 968223), (348, 712256), (359, 690432), (372, 666304), (384, 645482), (464, 534192), (496, 499728), (696, 356128), (718, 345216), (744, 333152), (768, 322741), (899, 275712), (928, 267096), (992, 249864), (1077, 230144), (1392, 178064), (1436, 172608), (1488, 166576), (1798, 137856), (1856, 133548), (1984, 124932), (2154, 115072), (2697, 91904), (2784, 89032), (2872, 86304), (2976, 83288), (3596, 68928), (3712, 66774), (3968, 62466), (4308, 57536), (5394, 45952), (5568, 44516), (5744, 43152), (5952, 41644), (7192, 34464), (7424, 33387), (7936, 31233), (8616, 28768), (10411, 23808), (10788, 22976), (11129, 22272), (11136, 22258), (11488, 21576), (11904, 20822), (14384, 17232)]