1609871872

素因数分解:

$2^9\times 7^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 3830112000

約数和(自身を除く): 2220240128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 103, 112, 128, 178, 196, 206, 224, 256, 343, 356, 392, 412, 448, 512, 623, 686, 712, 721, 784, 824, 896, 1246, 1372, 1424, 1442, 1568, 1648, 1792, 2492, 2744, 2848, 2884, 3136, 3296, 3584, 4361, 4984, 5047, 5488, 5696, 5768, 6272, 6592, 8722, 9167, 9968, 10094, 10976, 11392, 11536, 12544, 13184, 17444, 18334, 19936, 20188, 21952, 22784, 23072, 25088, 26368, 30527, 34888, 35329, 36668, 39872, 40376, 43904, 45568, 46144, 52736, 61054, 64169, 69776, 70658, 73336, 79744, 80752, 87808, 92288, 122108, 128338, 139552, 141316, 146672, 159488, 161504, 175616, 184576, 244216, 256676, 279104, 282632, 293344, 318976, 323008, 369152, 449183, 488432, 513352, 558208, 565264, 586688, 646016, 898366, 976864, 1026704, 1116416, 1130528, 1173376, 1292032, 1796732, 1953728, 2053408, 2232832, 2261056, 2346752, 2584064, 3144281, 3593464, 3907456, 4106816, 4522112, 4693504, 6288562, 7186928, 7814912, 8213632, 9044224, 12577124, 14373856, 15629824, 16427264, 18088448, 25154248, 28747712, 32854528, 50308496, 57495424, 100616992, 114990848, 201233984, 229981696, 402467968, 804935936, 1609871872]

約数ペア:

[(1, 1609871872), (2, 804935936), (4, 402467968), (7, 229981696), (8, 201233984), (14, 114990848), (16, 100616992), (28, 57495424), (32, 50308496), (49, 32854528), (56, 28747712), (64, 25154248), (89, 18088448), (98, 16427264), (103, 15629824), (112, 14373856), (128, 12577124), (178, 9044224), (196, 8213632), (206, 7814912), (224, 7186928), (256, 6288562), (343, 4693504), (356, 4522112), (392, 4106816), (412, 3907456), (448, 3593464), (512, 3144281), (623, 2584064), (686, 2346752), (712, 2261056), (721, 2232832), (784, 2053408), (824, 1953728), (896, 1796732), (1246, 1292032), (1372, 1173376), (1424, 1130528), (1442, 1116416), (1568, 1026704), (1648, 976864), (1792, 898366), (2492, 646016), (2744, 586688), (2848, 565264), (2884, 558208), (3136, 513352), (3296, 488432), (3584, 449183), (4361, 369152), (4984, 323008), (5047, 318976), (5488, 293344), (5696, 282632), (5768, 279104), (6272, 256676), (6592, 244216), (8722, 184576), (9167, 175616), (9968, 161504), (10094, 159488), (10976, 146672), (11392, 141316), (11536, 139552), (12544, 128338), (13184, 122108), (17444, 92288), (18334, 87808), (19936, 80752), (20188, 79744), (21952, 73336), (22784, 70658), (23072, 69776), (25088, 64169), (26368, 61054), (30527, 52736), (34888, 46144), (35329, 45568), (36668, 43904), (39872, 40376)]