779588992

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 2105671680

約数和(自身を除く): 1326082688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 64, 68, 91, 104, 112, 119, 124, 127, 128, 136, 182, 208, 217, 221, 224, 238, 248, 254, 272, 364, 403, 416, 434, 442, 448, 476, 496, 508, 527, 544, 728, 806, 832, 868, 884, 889, 896, 952, 992, 1016, 1054, 1088, 1456, 1547, 1612, 1651, 1664, 1736, 1768, 1778, 1904, 1984, 2032, 2108, 2159, 2176, 2821, 2912, 3094, 3224, 3302, 3472, 3536, 3556, 3689, 3808, 3937, 3968, 4064, 4216, 4318, 5642, 5824, 6188, 6448, 6604, 6851, 6944, 7072, 7112, 7378, 7616, 7874, 8128, 8432, 8636, 11284, 11557, 11648, 12376, 12896, 13208, 13702, 13888, 14144, 14224, 14756, 15113, 15232, 15748, 16256, 16864, 17272, 22568, 23114, 24752, 25792, 26416, 27404, 27559, 27776, 28067, 28288, 28448, 29512, 30226, 31496, 33728, 34544, 45136, 46228, 47957, 49504, 51181, 51584, 52832, 54808, 55118, 56134, 56896, 59024, 60452, 62992, 66929, 67456, 69088, 90272, 92456, 95914, 99008, 102362, 105664, 109616, 110236, 112268, 113792, 118048, 120904, 125984, 133858, 138176, 180544, 184912, 191828, 196469, 198016, 204724, 211328, 219232, 220472, 224536, 236096, 241808, 251968, 267716, 276352, 358267, 361088, 369824, 383656, 392938, 409448, 438464, 440944, 449072, 468503, 472192, 483616, 503936, 535432, 716534, 739648, 767312, 785876, 818896, 870077, 876928, 881888, 898144, 937006, 967232, 1070864, 1433068, 1479296, 1534624, 1571752, 1637792, 1740154, 1763776, 1796288, 1874012, 1934464, 2141728, 2866136, 3069248, 3143504, 3275584, 3480308, 3527552, 3592576, 3748024, 4283456, 5732272, 6090539, 6138496, 6287008, 6551168, 6960616, 7496048, 8566912, 11464544, 12181078, 12574016, 13921232, 14992096, 22929088, 24362156, 25148032, 27842464, 29984192, 45858176, 48724312, 55684928, 59968384, 97448624, 111369856, 194897248, 389794496, 779588992]

約数ペア:

[(1, 779588992), (2, 389794496), (4, 194897248), (7, 111369856), (8, 97448624), (13, 59968384), (14, 55684928), (16, 48724312), (17, 45858176), (26, 29984192), (28, 27842464), (31, 25148032), (32, 24362156), (34, 22929088), (52, 14992096), (56, 13921232), (62, 12574016), (64, 12181078), (68, 11464544), (91, 8566912), (104, 7496048), (112, 6960616), (119, 6551168), (124, 6287008), (127, 6138496), (128, 6090539), (136, 5732272), (182, 4283456), (208, 3748024), (217, 3592576), (221, 3527552), (224, 3480308), (238, 3275584), (248, 3143504), (254, 3069248), (272, 2866136), (364, 2141728), (403, 1934464), (416, 1874012), (434, 1796288), (442, 1763776), (448, 1740154), (476, 1637792), (496, 1571752), (508, 1534624), (527, 1479296), (544, 1433068), (728, 1070864), (806, 967232), (832, 937006), (868, 898144), (884, 881888), (889, 876928), (896, 870077), (952, 818896), (992, 785876), (1016, 767312), (1054, 739648), (1088, 716534), (1456, 535432), (1547, 503936), (1612, 483616), (1651, 472192), (1664, 468503), (1736, 449072), (1768, 440944), (1778, 438464), (1904, 409448), (1984, 392938), (2032, 383656), (2108, 369824), (2159, 361088), (2176, 358267), (2821, 276352), (2912, 267716), (3094, 251968), (3224, 241808), (3302, 236096), (3472, 224536), (3536, 220472), (3556, 219232), (3689, 211328), (3808, 204724), (3937, 198016), (3968, 196469), (4064, 191828), (4216, 184912), (4318, 180544), (5642, 138176), (5824, 133858), (6188, 125984), (6448, 120904), (6604, 118048), (6851, 113792), (6944, 112268), (7072, 110236), (7112, 109616), (7378, 105664), (7616, 102362), (7874, 99008), (8128, 95914), (8432, 92456), (8636, 90272), (11284, 69088), (11557, 67456), (11648, 66929), (12376, 62992), (12896, 60452), (13208, 59024), (13702, 56896), (13888, 56134), (14144, 55118), (14224, 54808), (14756, 52832), (15113, 51584), (15232, 51181), (15748, 49504), (16256, 47957), (16864, 46228), (17272, 45136), (22568, 34544), (23114, 33728), (24752, 31496), (25792, 30226), (26416, 29512), (27404, 28448), (27559, 28288), (27776, 28067)]