128264864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2638

約数の個数: 96

約数和(自身を含む): 329204736

約数和(自身を除く): 200939872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1768, 1904, 2591, 2912, 3094, 3536, 3808, 5182, 6188, 7072, 10364, 12376, 18137, 20728, 24752, 33683, 36274, 41456, 44047, 49504, 67366, 72548, 82912, 88094, 134732, 145096, 176188, 235781, 269464, 290192, 308329, 352376, 471562, 538928, 572611, 580384, 616658, 704752, 943124, 1077856, 1145222, 1233316, 1409504, 1886248, 2290444, 2466632, 3772496, 4008277, 4580888, 4933264, 7544992, 8016554, 9161776, 9866528, 16033108, 18323552, 32066216, 64132432, 128264864]

約数ペア:

[(1, 128264864), (2, 64132432), (4, 32066216), (7, 18323552), (8, 16033108), (13, 9866528), (14, 9161776), (16, 8016554), (17, 7544992), (26, 4933264), (28, 4580888), (32, 4008277), (34, 3772496), (52, 2466632), (56, 2290444), (68, 1886248), (91, 1409504), (104, 1233316), (112, 1145222), (119, 1077856), (136, 943124), (182, 704752), (208, 616658), (221, 580384), (224, 572611), (238, 538928), (272, 471562), (364, 352376), (416, 308329), (442, 290192), (476, 269464), (544, 235781), (728, 176188), (884, 145096), (952, 134732), (1456, 88094), (1547, 82912), (1768, 72548), (1904, 67366), (2591, 49504), (2912, 44047), (3094, 41456), (3536, 36274), (3808, 33683), (5182, 24752), (6188, 20728), (7072, 18137), (10364, 12376)]