128697984

素因数分解:

$2^7\times 3^4\times {\mathrm{12413}}^1$

素因数の和:12439

約数の個数: 80

約数和(自身を含む): 383033970

約数和(自身を除く): 254335986

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 12413, 24826, 37239, 49652, 74478, 99304, 111717, 148956, 198608, 223434, 297912, 335151, 397216, 446868, 595824, 670302, 794432, 893736, 1005453, 1191648, 1340604, 1588864, 1787472, 2010906, 2383296, 2681208, 3574944, 4021812, 4766592, 5362416, 7149888, 8043624, 10724832, 14299776, 16087248, 21449664, 32174496, 42899328, 64348992, 128697984]

約数ペア:

[(1, 128697984), (2, 64348992), (3, 42899328), (4, 32174496), (6, 21449664), (8, 16087248), (9, 14299776), (12, 10724832), (16, 8043624), (18, 7149888), (24, 5362416), (27, 4766592), (32, 4021812), (36, 3574944), (48, 2681208), (54, 2383296), (64, 2010906), (72, 1787472), (81, 1588864), (96, 1340604), (108, 1191648), (128, 1005453), (144, 893736), (162, 794432), (192, 670302), (216, 595824), (288, 446868), (324, 397216), (384, 335151), (432, 297912), (576, 223434), (648, 198608), (864, 148956), (1152, 111717), (1296, 99304), (1728, 74478), (2592, 49652), (3456, 37239), (5184, 24826), (10368, 12413)]