1980998656

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3084

約数の個数: 132

約数和(自身を含む): 4962591228

約数和(自身を除く): 2981592572

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 512, 637, 728, 784, 832, 896, 1024, 1274, 1456, 1568, 1664, 1792, 2548, 2912, 3037, 3136, 3328, 3584, 5096, 5824, 6074, 6272, 6656, 7168, 10192, 11648, 12148, 12544, 13312, 20384, 21259, 23296, 24296, 25088, 39481, 40768, 42518, 46592, 48592, 50176, 78962, 81536, 85036, 93184, 97184, 148813, 157924, 163072, 170072, 194368, 276367, 297626, 315848, 326144, 340144, 388736, 552734, 595252, 631696, 652288, 680288, 777472, 1105468, 1190504, 1263392, 1360576, 1554944, 1934569, 2210936, 2381008, 2526784, 2721152, 3109888, 3869138, 4421872, 4762016, 5053568, 5442304, 7738276, 8843744, 9524032, 10107136, 10884608, 15476552, 17687488, 19048064, 20214272, 21769216, 30953104, 35374976, 38096128, 40428544, 61906208, 70749952, 76192256, 123812416, 141499904, 152384512, 247624832, 282999808, 495249664, 990499328, 1980998656]

約数ペア:

[(1, 1980998656), (2, 990499328), (4, 495249664), (7, 282999808), (8, 247624832), (13, 152384512), (14, 141499904), (16, 123812416), (26, 76192256), (28, 70749952), (32, 61906208), (49, 40428544), (52, 38096128), (56, 35374976), (64, 30953104), (91, 21769216), (98, 20214272), (104, 19048064), (112, 17687488), (128, 15476552), (182, 10884608), (196, 10107136), (208, 9524032), (224, 8843744), (256, 7738276), (364, 5442304), (392, 5053568), (416, 4762016), (448, 4421872), (512, 3869138), (637, 3109888), (728, 2721152), (784, 2526784), (832, 2381008), (896, 2210936), (1024, 1934569), (1274, 1554944), (1456, 1360576), (1568, 1263392), (1664, 1190504), (1792, 1105468), (2548, 777472), (2912, 680288), (3037, 652288), (3136, 631696), (3328, 595252), (3584, 552734), (5096, 388736), (5824, 340144), (6074, 326144), (6272, 315848), (6656, 297626), (7168, 276367), (10192, 194368), (11648, 170072), (12148, 163072), (12544, 157924), (13312, 148813), (20384, 97184), (21259, 93184), (23296, 85036), (24296, 81536), (25088, 78962), (39481, 50176), (40768, 48592), (42518, 46592)]