12688256

素因数分解:

$2^7\times 7^3\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 96

約数和(自身を含む): 31314000

約数和(自身を除く): 18625744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 272, 289, 343, 392, 448, 476, 544, 578, 686, 784, 833, 896, 952, 1088, 1156, 1372, 1568, 1666, 1904, 2023, 2176, 2312, 2744, 3136, 3332, 3808, 4046, 4624, 5488, 5831, 6272, 6664, 7616, 8092, 9248, 10976, 11662, 13328, 14161, 15232, 16184, 18496, 21952, 23324, 26656, 28322, 32368, 36992, 43904, 46648, 53312, 56644, 64736, 93296, 99127, 106624, 113288, 129472, 186592, 198254, 226576, 258944, 373184, 396508, 453152, 746368, 793016, 906304, 1586032, 1812608, 3172064, 6344128, 12688256]

約数ペア:

[(1, 12688256), (2, 6344128), (4, 3172064), (7, 1812608), (8, 1586032), (14, 906304), (16, 793016), (17, 746368), (28, 453152), (32, 396508), (34, 373184), (49, 258944), (56, 226576), (64, 198254), (68, 186592), (98, 129472), (112, 113288), (119, 106624), (128, 99127), (136, 93296), (196, 64736), (224, 56644), (238, 53312), (272, 46648), (289, 43904), (343, 36992), (392, 32368), (448, 28322), (476, 26656), (544, 23324), (578, 21952), (686, 18496), (784, 16184), (833, 15232), (896, 14161), (952, 13328), (1088, 11662), (1156, 10976), (1372, 9248), (1568, 8092), (1666, 7616), (1904, 6664), (2023, 6272), (2176, 5831), (2312, 5488), (2744, 4624), (3136, 4046), (3332, 3808)]