64914751552

素因数分解:

$2^6\times 7^2\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:961

約数の個数: 168

約数和(自身を含む): 151775769600

約数和(自身を除く): 86861018048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 196, 224, 254, 389, 392, 419, 448, 508, 778, 784, 838, 889, 1016, 1556, 1568, 1676, 1778, 2032, 2723, 2933, 3112, 3136, 3352, 3556, 4064, 5446, 5866, 6223, 6224, 6704, 7112, 8128, 10892, 11732, 12446, 12448, 13408, 14224, 19061, 20531, 21784, 23464, 24892, 24896, 26816, 28448, 38122, 41062, 43568, 46928, 49403, 49784, 53213, 56896, 76244, 82124, 87136, 93856, 98806, 99568, 106426, 152488, 162991, 164248, 174272, 187712, 197612, 199136, 212852, 304976, 325982, 328496, 345821, 372491, 395224, 398272, 425704, 609952, 651964, 656992, 691642, 744982, 790448, 851408, 1140937, 1219904, 1303928, 1313984, 1383284, 1489964, 1580896, 1702816, 2281874, 2420747, 2607437, 2607856, 2766568, 2979928, 3161792, 3405632, 4563748, 4841494, 5214874, 5215712, 5533136, 5959856, 7986559, 9127496, 9682988, 10429748, 10431424, 11066272, 11919712, 15973118, 18254992, 19365976, 20699857, 20859496, 22132544, 23839424, 31946236, 36509984, 38731952, 41399714, 41718992, 63892472, 73019968, 77463904, 82799428, 83437984, 127784944, 144898999, 154927808, 165598856, 166875968, 255569888, 289797998, 331197712, 511139776, 579595996, 662395424, 1014292993, 1159191992, 1324790848, 2028585986, 2318383984, 4057171972, 4636767968, 8114343944, 9273535936, 16228687888, 32457375776, 64914751552]

約数ペア:

[(1, 64914751552), (2, 32457375776), (4, 16228687888), (7, 9273535936), (8, 8114343944), (14, 4636767968), (16, 4057171972), (28, 2318383984), (32, 2028585986), (49, 1324790848), (56, 1159191992), (64, 1014292993), (98, 662395424), (112, 579595996), (127, 511139776), (196, 331197712), (224, 289797998), (254, 255569888), (389, 166875968), (392, 165598856), (419, 154927808), (448, 144898999), (508, 127784944), (778, 83437984), (784, 82799428), (838, 77463904), (889, 73019968), (1016, 63892472), (1556, 41718992), (1568, 41399714), (1676, 38731952), (1778, 36509984), (2032, 31946236), (2723, 23839424), (2933, 22132544), (3112, 20859496), (3136, 20699857), (3352, 19365976), (3556, 18254992), (4064, 15973118), (5446, 11919712), (5866, 11066272), (6223, 10431424), (6224, 10429748), (6704, 9682988), (7112, 9127496), (8128, 7986559), (10892, 5959856), (11732, 5533136), (12446, 5215712), (12448, 5214874), (13408, 4841494), (14224, 4563748), (19061, 3405632), (20531, 3161792), (21784, 2979928), (23464, 2766568), (24892, 2607856), (24896, 2607437), (26816, 2420747), (28448, 2281874), (38122, 1702816), (41062, 1580896), (43568, 1489964), (46928, 1383284), (49403, 1313984), (49784, 1303928), (53213, 1219904), (56896, 1140937), (76244, 851408), (82124, 790448), (87136, 744982), (93856, 691642), (98806, 656992), (99568, 651964), (106426, 609952), (152488, 425704), (162991, 398272), (164248, 395224), (174272, 372491), (187712, 345821), (197612, 328496), (199136, 325982), (212852, 304976)]