1257274368

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19489}}^1$

素因数の和:19522

約数の個数: 132

約数和(自身を含む): 4149187120

約数和(自身を除く): 2891912752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 19489, 21504, 32256, 38978, 58467, 64512, 77956, 116934, 136423, 155912, 175401, 233868, 272846, 311824, 350802, 409269, 467736, 545692, 623648, 701604, 818538, 935472, 1091384, 1227807, 1247296, 1403208, 1637076, 1870944, 2182768, 2455614, 2494592, 2806416, 3274152, 3741888, 4365536, 4911228, 4989184, 5612832, 6548304, 7483776, 8731072, 9822456, 9978368, 11225664, 13096608, 14967552, 17462144, 19644912, 19956736, 22451328, 26193216, 29935104, 34924288, 39289824, 44902656, 52386432, 59870208, 69848576, 78579648, 89805312, 104772864, 139697152, 157159296, 179610624, 209545728, 314318592, 419091456, 628637184, 1257274368]

約数ペア:

[(1, 1257274368), (2, 628637184), (3, 419091456), (4, 314318592), (6, 209545728), (7, 179610624), (8, 157159296), (9, 139697152), (12, 104772864), (14, 89805312), (16, 78579648), (18, 69848576), (21, 59870208), (24, 52386432), (28, 44902656), (32, 39289824), (36, 34924288), (42, 29935104), (48, 26193216), (56, 22451328), (63, 19956736), (64, 19644912), (72, 17462144), (84, 14967552), (96, 13096608), (112, 11225664), (126, 9978368), (128, 9822456), (144, 8731072), (168, 7483776), (192, 6548304), (224, 5612832), (252, 4989184), (256, 4911228), (288, 4365536), (336, 3741888), (384, 3274152), (448, 2806416), (504, 2494592), (512, 2455614), (576, 2182768), (672, 1870944), (768, 1637076), (896, 1403208), (1008, 1247296), (1024, 1227807), (1152, 1091384), (1344, 935472), (1536, 818538), (1792, 701604), (2016, 623648), (2304, 545692), (2688, 467736), (3072, 409269), (3584, 350802), (4032, 311824), (4608, 272846), (5376, 233868), (7168, 175401), (8064, 155912), (9216, 136423), (10752, 116934), (16128, 77956), (19489, 64512), (21504, 58467), (32256, 38978)]