253967616

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 892819200

約数和(自身を除く): 638851584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 84, 87, 96, 108, 112, 116, 126, 128, 144, 168, 174, 181, 189, 192, 203, 216, 224, 232, 252, 256, 261, 288, 336, 348, 362, 378, 384, 406, 432, 448, 464, 504, 522, 543, 576, 609, 672, 696, 724, 756, 768, 783, 812, 864, 896, 928, 1008, 1044, 1086, 1152, 1218, 1267, 1344, 1392, 1448, 1512, 1566, 1624, 1629, 1728, 1792, 1827, 1856, 2016, 2088, 2172, 2304, 2436, 2534, 2688, 2784, 2896, 3024, 3132, 3248, 3258, 3456, 3654, 3712, 3801, 4032, 4176, 4344, 4872, 4887, 5068, 5249, 5376, 5481, 5568, 5792, 6048, 6264, 6496, 6516, 6912, 7308, 7424, 7602, 8064, 8352, 8688, 9744, 9774, 10136, 10498, 10962, 11136, 11403, 11584, 12096, 12528, 12992, 13032, 14616, 15204, 15747, 16128, 16704, 17376, 19488, 19548, 20272, 20996, 21924, 22272, 22806, 23168, 24192, 25056, 25984, 26064, 29232, 30408, 31494, 33408, 34209, 34752, 36743, 38976, 39096, 40544, 41992, 43848, 45612, 46336, 47241, 48384, 50112, 51968, 52128, 58464, 60816, 62988, 66816, 68418, 69504, 73486, 77952, 78192, 81088, 83984, 87696, 91224, 94482, 100224, 104256, 110229, 116928, 121632, 125976, 136836, 139008, 141723, 146972, 155904, 156384, 162176, 167968, 175392, 182448, 188964, 200448, 208512, 220458, 233856, 243264, 251952, 273672, 283446, 293944, 312768, 324352, 330687, 335936, 350784, 364896, 377928, 417024, 440916, 467712, 486528, 503904, 547344, 566892, 587888, 625536, 661374, 671872, 701568, 729792, 755856, 881832, 973056, 992061, 1007808, 1094688, 1133784, 1175776, 1251072, 1322748, 1343744, 1403136, 1459584, 1511712, 1763664, 1984122, 2015616, 2189376, 2267568, 2351552, 2645496, 2919168, 3023424, 3527328, 3968244, 4031232, 4378752, 4535136, 4703104, 5290992, 6046848, 7054656, 7936488, 8757504, 9070272, 9406208, 10581984, 12093696, 14109312, 15872976, 18140544, 21163968, 28218624, 31745952, 36281088, 42327936, 63491904, 84655872, 126983808, 253967616]

約数ペア:

[(1, 253967616), (2, 126983808), (3, 84655872), (4, 63491904), (6, 42327936), (7, 36281088), (8, 31745952), (9, 28218624), (12, 21163968), (14, 18140544), (16, 15872976), (18, 14109312), (21, 12093696), (24, 10581984), (27, 9406208), (28, 9070272), (29, 8757504), (32, 7936488), (36, 7054656), (42, 6046848), (48, 5290992), (54, 4703104), (56, 4535136), (58, 4378752), (63, 4031232), (64, 3968244), (72, 3527328), (84, 3023424), (87, 2919168), (96, 2645496), (108, 2351552), (112, 2267568), (116, 2189376), (126, 2015616), (128, 1984122), (144, 1763664), (168, 1511712), (174, 1459584), (181, 1403136), (189, 1343744), (192, 1322748), (203, 1251072), (216, 1175776), (224, 1133784), (232, 1094688), (252, 1007808), (256, 992061), (261, 973056), (288, 881832), (336, 755856), (348, 729792), (362, 701568), (378, 671872), (384, 661374), (406, 625536), (432, 587888), (448, 566892), (464, 547344), (504, 503904), (522, 486528), (543, 467712), (576, 440916), (609, 417024), (672, 377928), (696, 364896), (724, 350784), (756, 335936), (768, 330687), (783, 324352), (812, 312768), (864, 293944), (896, 283446), (928, 273672), (1008, 251952), (1044, 243264), (1086, 233856), (1152, 220458), (1218, 208512), (1267, 200448), (1344, 188964), (1392, 182448), (1448, 175392), (1512, 167968), (1566, 162176), (1624, 156384), (1629, 155904), (1728, 146972), (1792, 141723), (1827, 139008), (1856, 136836), (2016, 125976), (2088, 121632), (2172, 116928), (2304, 110229), (2436, 104256), (2534, 100224), (2688, 94482), (2784, 91224), (2896, 87696), (3024, 83984), (3132, 81088), (3248, 78192), (3258, 77952), (3456, 73486), (3654, 69504), (3712, 68418), (3801, 66816), (4032, 62988), (4176, 60816), (4344, 58464), (4872, 52128), (4887, 51968), (5068, 50112), (5249, 48384), (5376, 47241), (5481, 46336), (5568, 45612), (5792, 43848), (6048, 41992), (6264, 40544), (6496, 39096), (6516, 38976), (6912, 36743), (7308, 34752), (7424, 34209), (7602, 33408), (8064, 31494), (8352, 30408), (8688, 29232), (9744, 26064), (9774, 25984), (10136, 25056), (10498, 24192), (10962, 23168), (11136, 22806), (11403, 22272), (11584, 21924), (12096, 20996), (12528, 20272), (12992, 19548), (13032, 19488), (14616, 17376), (15204, 16704), (15747, 16128)]