255170048

素因数分解:

$2^9\times 7^3\times {\mathrm{1453}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 594976800

約数和(自身を除く): 339806752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1372, 1453, 1568, 1792, 2744, 2906, 3136, 3584, 5488, 5812, 6272, 10171, 10976, 11624, 12544, 20342, 21952, 23248, 25088, 40684, 43904, 46496, 71197, 81368, 87808, 92992, 142394, 162736, 175616, 185984, 284788, 325472, 371968, 498379, 569576, 650944, 743936, 996758, 1139152, 1301888, 1993516, 2278304, 2603776, 3987032, 4556608, 5207552, 7974064, 9113216, 15948128, 18226432, 31896256, 36452864, 63792512, 127585024, 255170048]

約数ペア:

[(1, 255170048), (2, 127585024), (4, 63792512), (7, 36452864), (8, 31896256), (14, 18226432), (16, 15948128), (28, 9113216), (32, 7974064), (49, 5207552), (56, 4556608), (64, 3987032), (98, 2603776), (112, 2278304), (128, 1993516), (196, 1301888), (224, 1139152), (256, 996758), (343, 743936), (392, 650944), (448, 569576), (512, 498379), (686, 371968), (784, 325472), (896, 284788), (1372, 185984), (1453, 175616), (1568, 162736), (1792, 142394), (2744, 92992), (2906, 87808), (3136, 81368), (3584, 71197), (5488, 46496), (5812, 43904), (6272, 40684), (10171, 25088), (10976, 23248), (11624, 21952), (12544, 20342)]