247359744

素因数分解:

$2^8\times 3^4\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 751864960

約数和(自身を除く): 504505216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 151, 158, 162, 192, 216, 237, 256, 288, 302, 316, 324, 384, 432, 453, 474, 576, 604, 632, 648, 711, 768, 864, 906, 948, 1152, 1208, 1264, 1296, 1359, 1422, 1728, 1812, 1896, 2133, 2304, 2416, 2528, 2592, 2718, 2844, 3456, 3624, 3792, 4077, 4266, 4832, 5056, 5184, 5436, 5688, 6399, 6912, 7248, 7584, 8154, 8532, 9664, 10112, 10368, 10872, 11376, 11929, 12231, 12798, 14496, 15168, 16308, 17064, 19328, 20224, 20736, 21744, 22752, 23858, 24462, 25596, 28992, 30336, 32616, 34128, 35787, 38656, 43488, 45504, 47716, 48924, 51192, 57984, 60672, 65232, 68256, 71574, 86976, 91008, 95432, 97848, 102384, 107361, 115968, 130464, 136512, 143148, 173952, 182016, 190864, 195696, 204768, 214722, 260928, 273024, 286296, 322083, 347904, 381728, 391392, 409536, 429444, 521856, 546048, 572592, 644166, 763456, 782784, 819072, 858888, 966249, 1043712, 1145184, 1288332, 1526912, 1565568, 1638144, 1717776, 1932498, 2290368, 2576664, 3053824, 3131136, 3435552, 3864996, 4580736, 5153328, 6871104, 7729992, 9161472, 10306656, 13742208, 15459984, 20613312, 27484416, 30919968, 41226624, 61839936, 82453248, 123679872, 247359744]

約数ペア:

[(1, 247359744), (2, 123679872), (3, 82453248), (4, 61839936), (6, 41226624), (8, 30919968), (9, 27484416), (12, 20613312), (16, 15459984), (18, 13742208), (24, 10306656), (27, 9161472), (32, 7729992), (36, 6871104), (48, 5153328), (54, 4580736), (64, 3864996), (72, 3435552), (79, 3131136), (81, 3053824), (96, 2576664), (108, 2290368), (128, 1932498), (144, 1717776), (151, 1638144), (158, 1565568), (162, 1526912), (192, 1288332), (216, 1145184), (237, 1043712), (256, 966249), (288, 858888), (302, 819072), (316, 782784), (324, 763456), (384, 644166), (432, 572592), (453, 546048), (474, 521856), (576, 429444), (604, 409536), (632, 391392), (648, 381728), (711, 347904), (768, 322083), (864, 286296), (906, 273024), (948, 260928), (1152, 214722), (1208, 204768), (1264, 195696), (1296, 190864), (1359, 182016), (1422, 173952), (1728, 143148), (1812, 136512), (1896, 130464), (2133, 115968), (2304, 107361), (2416, 102384), (2528, 97848), (2592, 95432), (2718, 91008), (2844, 86976), (3456, 71574), (3624, 68256), (3792, 65232), (4077, 60672), (4266, 57984), (4832, 51192), (5056, 48924), (5184, 47716), (5436, 45504), (5688, 43488), (6399, 38656), (6912, 35787), (7248, 34128), (7584, 32616), (8154, 30336), (8532, 28992), (9664, 25596), (10112, 24462), (10368, 23858), (10872, 22752), (11376, 21744), (11929, 20736), (12231, 20224), (12798, 19328), (14496, 17064), (15168, 16308)]