249460224

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 180

約数和(自身を含む): 743594148

約数和(自身を除く): 494133924

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 169, 186, 192, 208, 248, 256, 312, 338, 372, 384, 403, 416, 496, 507, 512, 624, 676, 744, 768, 806, 832, 961, 992, 1014, 1209, 1248, 1352, 1488, 1536, 1612, 1664, 1922, 1984, 2028, 2418, 2496, 2704, 2883, 2976, 3224, 3328, 3844, 3968, 4056, 4836, 4992, 5239, 5408, 5766, 5952, 6448, 6656, 7688, 7936, 8112, 9672, 9984, 10478, 10816, 11532, 11904, 12493, 12896, 15376, 15717, 15872, 16224, 19344, 19968, 20956, 21632, 23064, 23808, 24986, 25792, 30752, 31434, 32448, 37479, 38688, 41912, 43264, 46128, 47616, 49972, 51584, 61504, 62868, 64896, 74958, 77376, 83824, 86528, 92256, 99944, 103168, 123008, 125736, 129792, 149916, 154752, 162409, 167648, 184512, 199888, 206336, 246016, 251472, 259584, 299832, 309504, 324818, 335296, 369024, 399776, 487227, 492032, 502944, 599664, 619008, 649636, 670592, 738048, 799552, 974454, 1005888, 1199328, 1299272, 1341184, 1476096, 1599104, 1948908, 2011776, 2398656, 2598544, 2682368, 3198208, 3897816, 4023552, 4797312, 5197088, 6396416, 7795632, 8047104, 9594624, 10394176, 15591264, 19189248, 20788352, 31182528, 41576704, 62365056, 83153408, 124730112, 249460224]

約数ペア:

[(1, 249460224), (2, 124730112), (3, 83153408), (4, 62365056), (6, 41576704), (8, 31182528), (12, 20788352), (13, 19189248), (16, 15591264), (24, 10394176), (26, 9594624), (31, 8047104), (32, 7795632), (39, 6396416), (48, 5197088), (52, 4797312), (62, 4023552), (64, 3897816), (78, 3198208), (93, 2682368), (96, 2598544), (104, 2398656), (124, 2011776), (128, 1948908), (156, 1599104), (169, 1476096), (186, 1341184), (192, 1299272), (208, 1199328), (248, 1005888), (256, 974454), (312, 799552), (338, 738048), (372, 670592), (384, 649636), (403, 619008), (416, 599664), (496, 502944), (507, 492032), (512, 487227), (624, 399776), (676, 369024), (744, 335296), (768, 324818), (806, 309504), (832, 299832), (961, 259584), (992, 251472), (1014, 246016), (1209, 206336), (1248, 199888), (1352, 184512), (1488, 167648), (1536, 162409), (1612, 154752), (1664, 149916), (1922, 129792), (1984, 125736), (2028, 123008), (2418, 103168), (2496, 99944), (2704, 92256), (2883, 86528), (2976, 83824), (3224, 77376), (3328, 74958), (3844, 64896), (3968, 62868), (4056, 61504), (4836, 51584), (4992, 49972), (5239, 47616), (5408, 46128), (5766, 43264), (5952, 41912), (6448, 38688), (6656, 37479), (7688, 32448), (7936, 31434), (8112, 30752), (9672, 25792), (9984, 24986), (10478, 23808), (10816, 23064), (11532, 21632), (11904, 20956), (12493, 19968), (12896, 19344), (15376, 16224), (15717, 15872)]