389794496

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 1048707072

約数和(自身を除く): 658912576

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, 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, 952, 992, 1016, 1054, 1088, 1456, 1547, 1612, 1651, 1736, 1768, 1778, 1904, 1984, 2032, 2108, 2159, 2821, 2912, 3094, 3224, 3302, 3472, 3536, 3556, 3689, 3808, 3937, 4064, 4216, 4318, 5642, 5824, 6188, 6448, 6604, 6851, 6944, 7072, 7112, 7378, 7616, 7874, 8128, 8432, 8636, 11284, 11557, 12376, 12896, 13208, 13702, 13888, 14144, 14224, 14756, 15113, 15748, 16864, 17272, 22568, 23114, 24752, 25792, 26416, 27404, 27559, 28067, 28448, 29512, 30226, 31496, 33728, 34544, 45136, 46228, 47957, 49504, 51181, 52832, 54808, 55118, 56134, 56896, 59024, 60452, 62992, 66929, 69088, 90272, 92456, 95914, 99008, 102362, 105664, 109616, 110236, 112268, 118048, 120904, 125984, 133858, 138176, 180544, 184912, 191828, 196469, 204724, 219232, 220472, 224536, 236096, 241808, 251968, 267716, 358267, 369824, 383656, 392938, 409448, 438464, 440944, 449072, 468503, 483616, 535432, 716534, 739648, 767312, 785876, 818896, 870077, 881888, 898144, 937006, 967232, 1070864, 1433068, 1534624, 1571752, 1637792, 1740154, 1763776, 1796288, 1874012, 2141728, 2866136, 3069248, 3143504, 3275584, 3480308, 3748024, 4283456, 5732272, 6090539, 6287008, 6960616, 7496048, 11464544, 12181078, 12574016, 13921232, 14992096, 22929088, 24362156, 27842464, 29984192, 48724312, 55684928, 97448624, 194897248, 389794496]

約数ペア:

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