204841728

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1019

約数の個数: 216

約数和(自身を含む): 727647648

約数和(自身を除く): 522805920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 977, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1792, 1872, 1954, 2016, 2184, 2304, 2496, 2688, 2912, 2931, 3276, 3328, 3744, 3908, 4032, 4368, 4992, 5376, 5824, 5862, 6552, 6839, 7488, 7816, 8064, 8736, 8793, 9984, 11648, 11724, 12701, 13104, 13678, 14976, 15632, 16128, 17472, 17586, 20517, 23296, 23448, 25402, 26208, 27356, 29952, 31264, 34944, 35172, 38103, 41034, 46896, 50804, 52416, 54712, 61551, 62528, 69888, 70344, 76206, 82068, 88907, 93792, 101608, 104832, 109424, 114309, 123102, 125056, 140688, 152412, 164136, 177814, 187584, 203216, 209664, 218848, 228618, 246204, 250112, 266721, 281376, 304824, 328272, 355628, 375168, 406432, 437696, 457236, 492408, 533442, 562752, 609648, 656544, 711256, 750336, 800163, 812864, 875392, 914472, 984816, 1066884, 1125504, 1219296, 1313088, 1422512, 1600326, 1625728, 1750784, 1828944, 1969632, 2133768, 2251008, 2438592, 2626176, 2845024, 3200652, 3251456, 3657888, 3939264, 4267536, 4877184, 5252352, 5690048, 6401304, 7315776, 7878528, 8535072, 9754368, 11380096, 12802608, 14631552, 15757056, 17070144, 22760192, 25605216, 29263104, 34140288, 51210432, 68280576, 102420864, 204841728]

約数ペア:

[(1, 204841728), (2, 102420864), (3, 68280576), (4, 51210432), (6, 34140288), (7, 29263104), (8, 25605216), (9, 22760192), (12, 17070144), (13, 15757056), (14, 14631552), (16, 12802608), (18, 11380096), (21, 9754368), (24, 8535072), (26, 7878528), (28, 7315776), (32, 6401304), (36, 5690048), (39, 5252352), (42, 4877184), (48, 4267536), (52, 3939264), (56, 3657888), (63, 3251456), (64, 3200652), (72, 2845024), (78, 2626176), (84, 2438592), (91, 2251008), (96, 2133768), (104, 1969632), (112, 1828944), (117, 1750784), (126, 1625728), (128, 1600326), (144, 1422512), (156, 1313088), (168, 1219296), (182, 1125504), (192, 1066884), (208, 984816), (224, 914472), (234, 875392), (252, 812864), (256, 800163), (273, 750336), (288, 711256), (312, 656544), (336, 609648), (364, 562752), (384, 533442), (416, 492408), (448, 457236), (468, 437696), (504, 406432), (546, 375168), (576, 355628), (624, 328272), (672, 304824), (728, 281376), (768, 266721), (819, 250112), (832, 246204), (896, 228618), (936, 218848), (977, 209664), (1008, 203216), (1092, 187584), (1152, 177814), (1248, 164136), (1344, 152412), (1456, 140688), (1638, 125056), (1664, 123102), (1792, 114309), (1872, 109424), (1954, 104832), (2016, 101608), (2184, 93792), (2304, 88907), (2496, 82068), (2688, 76206), (2912, 70344), (2931, 69888), (3276, 62528), (3328, 61551), (3744, 54712), (3908, 52416), (4032, 50804), (4368, 46896), (4992, 41034), (5376, 38103), (5824, 35172), (5862, 34944), (6552, 31264), (6839, 29952), (7488, 27356), (7816, 26208), (8064, 25402), (8736, 23448), (8793, 23296), (9984, 20517), (11648, 17586), (11724, 17472), (12701, 16128), (13104, 15632), (13678, 14976)]