657231744

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 1956845520

約数和(自身を除く): 1299613776

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, 137, 156, 186, 192, 208, 248, 274, 312, 372, 384, 403, 411, 416, 496, 548, 624, 744, 806, 822, 832, 961, 992, 1096, 1209, 1248, 1488, 1612, 1644, 1664, 1781, 1922, 1984, 2192, 2418, 2496, 2883, 2976, 3224, 3288, 3562, 3844, 3968, 4247, 4384, 4836, 4992, 5343, 5766, 5952, 6448, 6576, 7124, 7688, 8494, 8768, 9672, 10686, 11532, 11904, 12493, 12741, 12896, 13152, 14248, 15376, 16988, 17536, 19344, 21372, 23064, 24986, 25482, 25792, 26304, 28496, 30752, 33976, 37479, 38688, 42744, 46128, 49972, 50964, 51584, 52608, 55211, 56992, 61504, 67952, 74958, 77376, 85488, 92256, 99944, 101928, 110422, 113984, 123008, 131657, 135904, 149916, 154752, 165633, 170976, 184512, 199888, 203856, 220844, 227968, 263314, 271808, 299832, 331266, 341952, 369024, 394971, 399776, 407712, 441688, 526628, 543616, 599664, 662532, 683904, 789942, 799552, 815424, 883376, 1053256, 1199328, 1325064, 1579884, 1599104, 1630848, 1711541, 1766752, 2106512, 2398656, 2650128, 3159768, 3423082, 3533504, 4213024, 4797312, 5134623, 5300256, 6319536, 6846164, 7067008, 8426048, 10269246, 10600512, 12639072, 13692328, 16852096, 20538492, 21201024, 25278144, 27384656, 41076984, 50556288, 54769312, 82153968, 109538624, 164307936, 219077248, 328615872, 657231744]

約数ペア:

[(1, 657231744), (2, 328615872), (3, 219077248), (4, 164307936), (6, 109538624), (8, 82153968), (12, 54769312), (13, 50556288), (16, 41076984), (24, 27384656), (26, 25278144), (31, 21201024), (32, 20538492), (39, 16852096), (48, 13692328), (52, 12639072), (62, 10600512), (64, 10269246), (78, 8426048), (93, 7067008), (96, 6846164), (104, 6319536), (124, 5300256), (128, 5134623), (137, 4797312), (156, 4213024), (186, 3533504), (192, 3423082), (208, 3159768), (248, 2650128), (274, 2398656), (312, 2106512), (372, 1766752), (384, 1711541), (403, 1630848), (411, 1599104), (416, 1579884), (496, 1325064), (548, 1199328), (624, 1053256), (744, 883376), (806, 815424), (822, 799552), (832, 789942), (961, 683904), (992, 662532), (1096, 599664), (1209, 543616), (1248, 526628), (1488, 441688), (1612, 407712), (1644, 399776), (1664, 394971), (1781, 369024), (1922, 341952), (1984, 331266), (2192, 299832), (2418, 271808), (2496, 263314), (2883, 227968), (2976, 220844), (3224, 203856), (3288, 199888), (3562, 184512), (3844, 170976), (3968, 165633), (4247, 154752), (4384, 149916), (4836, 135904), (4992, 131657), (5343, 123008), (5766, 113984), (5952, 110422), (6448, 101928), (6576, 99944), (7124, 92256), (7688, 85488), (8494, 77376), (8768, 74958), (9672, 67952), (10686, 61504), (11532, 56992), (11904, 55211), (12493, 52608), (12741, 51584), (12896, 50964), (13152, 49972), (14248, 46128), (15376, 42744), (16988, 38688), (17536, 37479), (19344, 33976), (21372, 30752), (23064, 28496), (24986, 26304), (25482, 25792)]