664659968

素因数分解:

$2^{11}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 1542602880

約数和(自身を除く): 877942912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 653, 896, 994, 1024, 1136, 1306, 1792, 1988, 2048, 2272, 2612, 3584, 3976, 4544, 4571, 5224, 7168, 7952, 9088, 9142, 10448, 14336, 15904, 18176, 18284, 20896, 31808, 36352, 36568, 41792, 46363, 63616, 72704, 73136, 83584, 92726, 127232, 145408, 146272, 167168, 185452, 254464, 292544, 324541, 334336, 370904, 508928, 585088, 649082, 668672, 741808, 1017856, 1170176, 1298164, 1337344, 1483616, 2340352, 2596328, 2967232, 4680704, 5192656, 5934464, 9361408, 10385312, 11868928, 20770624, 23737856, 41541248, 47475712, 83082496, 94951424, 166164992, 332329984, 664659968]

約数ペア:

[(1, 664659968), (2, 332329984), (4, 166164992), (7, 94951424), (8, 83082496), (14, 47475712), (16, 41541248), (28, 23737856), (32, 20770624), (56, 11868928), (64, 10385312), (71, 9361408), (112, 5934464), (128, 5192656), (142, 4680704), (224, 2967232), (256, 2596328), (284, 2340352), (448, 1483616), (497, 1337344), (512, 1298164), (568, 1170176), (653, 1017856), (896, 741808), (994, 668672), (1024, 649082), (1136, 585088), (1306, 508928), (1792, 370904), (1988, 334336), (2048, 324541), (2272, 292544), (2612, 254464), (3584, 185452), (3976, 167168), (4544, 146272), (4571, 145408), (5224, 127232), (7168, 92726), (7952, 83584), (9088, 73136), (9142, 72704), (10448, 63616), (14336, 46363), (15904, 41792), (18176, 36568), (18284, 36352), (20896, 31808)]