157640448

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 503314560

約数和(自身を除く): 345674112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 64, 71, 84, 96, 98, 112, 118, 128, 142, 147, 168, 177, 192, 196, 213, 224, 236, 256, 284, 294, 336, 354, 384, 392, 413, 426, 448, 472, 497, 568, 588, 672, 708, 768, 784, 826, 852, 896, 944, 994, 1136, 1176, 1239, 1344, 1416, 1491, 1568, 1652, 1704, 1792, 1888, 1988, 2272, 2352, 2478, 2688, 2832, 2891, 2982, 3136, 3304, 3408, 3479, 3776, 3976, 4189, 4544, 4704, 4956, 5376, 5664, 5782, 5964, 6272, 6608, 6816, 6958, 7552, 7952, 8378, 8673, 9088, 9408, 9912, 10437, 11328, 11564, 11928, 12544, 12567, 13216, 13632, 13916, 15104, 15904, 16756, 17346, 18176, 18816, 19824, 20874, 22656, 23128, 23856, 25134, 26432, 27264, 27832, 29323, 31808, 33512, 34692, 37632, 39648, 41748, 45312, 46256, 47712, 50268, 52864, 54528, 55664, 58646, 63616, 67024, 69384, 79296, 83496, 87969, 92512, 95424, 100536, 105728, 111328, 117292, 127232, 134048, 138768, 158592, 166992, 175938, 185024, 190848, 201072, 205261, 222656, 234584, 268096, 277536, 317184, 333984, 351876, 370048, 381696, 402144, 410522, 445312, 469168, 536192, 555072, 615783, 667968, 703752, 740096, 804288, 821044, 890624, 938336, 1072384, 1110144, 1231566, 1335936, 1407504, 1608576, 1642088, 1876672, 2220288, 2463132, 2671872, 2815008, 3217152, 3284176, 3753344, 4926264, 5630016, 6568352, 7506688, 9852528, 11260032, 13136704, 19705056, 22520064, 26273408, 39410112, 52546816, 78820224, 157640448]

約数ペア:

[(1, 157640448), (2, 78820224), (3, 52546816), (4, 39410112), (6, 26273408), (7, 22520064), (8, 19705056), (12, 13136704), (14, 11260032), (16, 9852528), (21, 7506688), (24, 6568352), (28, 5630016), (32, 4926264), (42, 3753344), (48, 3284176), (49, 3217152), (56, 2815008), (59, 2671872), (64, 2463132), (71, 2220288), (84, 1876672), (96, 1642088), (98, 1608576), (112, 1407504), (118, 1335936), (128, 1231566), (142, 1110144), (147, 1072384), (168, 938336), (177, 890624), (192, 821044), (196, 804288), (213, 740096), (224, 703752), (236, 667968), (256, 615783), (284, 555072), (294, 536192), (336, 469168), (354, 445312), (384, 410522), (392, 402144), (413, 381696), (426, 370048), (448, 351876), (472, 333984), (497, 317184), (568, 277536), (588, 268096), (672, 234584), (708, 222656), (768, 205261), (784, 201072), (826, 190848), (852, 185024), (896, 175938), (944, 166992), (994, 158592), (1136, 138768), (1176, 134048), (1239, 127232), (1344, 117292), (1416, 111328), (1491, 105728), (1568, 100536), (1652, 95424), (1704, 92512), (1792, 87969), (1888, 83496), (1988, 79296), (2272, 69384), (2352, 67024), (2478, 63616), (2688, 58646), (2832, 55664), (2891, 54528), (2982, 52864), (3136, 50268), (3304, 47712), (3408, 46256), (3479, 45312), (3776, 41748), (3976, 39648), (4189, 37632), (4544, 34692), (4704, 33512), (4956, 31808), (5376, 29323), (5664, 27832), (5782, 27264), (5964, 26432), (6272, 25134), (6608, 23856), (6816, 23128), (6958, 22656), (7552, 20874), (7952, 19824), (8378, 18816), (8673, 18176), (9088, 17346), (9408, 16756), (9912, 15904), (10437, 15104), (11328, 13916), (11564, 13632), (11928, 13216), (12544, 12567)]