1427881728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20470

約数の個数: 144

約数和(自身を含む): 4677456896

約数和(自身を除く): 3249575168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4368, 4992, 5376, 5824, 8736, 9984, 11648, 17472, 20431, 23296, 34944, 40862, 61293, 69888, 81724, 122586, 143017, 163448, 245172, 265603, 286034, 326896, 429051, 490344, 531206, 572068, 653792, 796809, 858102, 980688, 1062412, 1144136, 1307584, 1593618, 1716204, 1859221, 1961376, 2124824, 2288272, 2615168, 3187236, 3432408, 3718442, 3922752, 4249648, 4576544, 5230336, 5577663, 6374472, 6864816, 7436884, 7845504, 8499296, 9153088, 11155326, 12748944, 13729632, 14873768, 15691008, 16998592, 18306176, 22310652, 25497888, 27459264, 29747536, 33997184, 36612352, 44621304, 50995776, 54918528, 59495072, 67994368, 89242608, 101991552, 109837056, 118990144, 178485216, 203983104, 237980288, 356970432, 475960576, 713940864, 1427881728]

約数ペア:

[(1, 1427881728), (2, 713940864), (3, 475960576), (4, 356970432), (6, 237980288), (7, 203983104), (8, 178485216), (12, 118990144), (13, 109837056), (14, 101991552), (16, 89242608), (21, 67994368), (24, 59495072), (26, 54918528), (28, 50995776), (32, 44621304), (39, 36612352), (42, 33997184), (48, 29747536), (52, 27459264), (56, 25497888), (64, 22310652), (78, 18306176), (84, 16998592), (91, 15691008), (96, 14873768), (104, 13729632), (112, 12748944), (128, 11155326), (156, 9153088), (168, 8499296), (182, 7845504), (192, 7436884), (208, 6864816), (224, 6374472), (256, 5577663), (273, 5230336), (312, 4576544), (336, 4249648), (364, 3922752), (384, 3718442), (416, 3432408), (448, 3187236), (546, 2615168), (624, 2288272), (672, 2124824), (728, 1961376), (768, 1859221), (832, 1716204), (896, 1593618), (1092, 1307584), (1248, 1144136), (1344, 1062412), (1456, 980688), (1664, 858102), (1792, 796809), (2184, 653792), (2496, 572068), (2688, 531206), (2912, 490344), (3328, 429051), (4368, 326896), (4992, 286034), (5376, 265603), (5824, 245172), (8736, 163448), (9984, 143017), (11648, 122586), (17472, 81724), (20431, 69888), (23296, 61293), (34944, 40862)]