256069632

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 208

約数和(自身を含む): 844000640

約数和(自身を除く): 587931008

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, 229, 256, 273, 312, 336, 364, 384, 416, 448, 458, 512, 546, 624, 672, 687, 728, 768, 832, 896, 916, 1024, 1092, 1248, 1344, 1374, 1456, 1536, 1603, 1664, 1792, 1832, 2048, 2184, 2496, 2688, 2748, 2912, 2977, 3072, 3206, 3328, 3584, 3664, 4096, 4368, 4809, 4992, 5376, 5496, 5824, 5954, 6144, 6412, 6656, 7168, 7328, 8736, 8931, 9618, 9984, 10752, 10992, 11648, 11908, 12288, 12824, 13312, 14336, 14656, 17472, 17862, 19236, 19968, 20839, 21504, 21984, 23296, 23816, 25648, 26624, 28672, 29312, 34944, 35724, 38472, 39936, 41678, 43008, 43968, 46592, 47632, 51296, 53248, 58624, 62517, 69888, 71448, 76944, 79872, 83356, 86016, 87936, 93184, 95264, 102592, 117248, 125034, 139776, 142896, 153888, 159744, 166712, 175872, 186368, 190528, 205184, 234496, 250068, 279552, 285792, 307776, 333424, 351744, 372736, 381056, 410368, 468992, 500136, 559104, 571584, 615552, 666848, 703488, 762112, 820736, 937984, 1000272, 1118208, 1143168, 1231104, 1333696, 1406976, 1524224, 1641472, 2000544, 2286336, 2462208, 2667392, 2813952, 3048448, 3282944, 4001088, 4572672, 4924416, 5334784, 6096896, 6565888, 8002176, 9145344, 9848832, 10669568, 12193792, 16004352, 18290688, 19697664, 21339136, 32008704, 36581376, 42678272, 64017408, 85356544, 128034816, 256069632]

約数ペア:

[(1, 256069632), (2, 128034816), (3, 85356544), (4, 64017408), (6, 42678272), (7, 36581376), (8, 32008704), (12, 21339136), (13, 19697664), (14, 18290688), (16, 16004352), (21, 12193792), (24, 10669568), (26, 9848832), (28, 9145344), (32, 8002176), (39, 6565888), (42, 6096896), (48, 5334784), (52, 4924416), (56, 4572672), (64, 4001088), (78, 3282944), (84, 3048448), (91, 2813952), (96, 2667392), (104, 2462208), (112, 2286336), (128, 2000544), (156, 1641472), (168, 1524224), (182, 1406976), (192, 1333696), (208, 1231104), (224, 1143168), (229, 1118208), (256, 1000272), (273, 937984), (312, 820736), (336, 762112), (364, 703488), (384, 666848), (416, 615552), (448, 571584), (458, 559104), (512, 500136), (546, 468992), (624, 410368), (672, 381056), (687, 372736), (728, 351744), (768, 333424), (832, 307776), (896, 285792), (916, 279552), (1024, 250068), (1092, 234496), (1248, 205184), (1344, 190528), (1374, 186368), (1456, 175872), (1536, 166712), (1603, 159744), (1664, 153888), (1792, 142896), (1832, 139776), (2048, 125034), (2184, 117248), (2496, 102592), (2688, 95264), (2748, 93184), (2912, 87936), (2977, 86016), (3072, 83356), (3206, 79872), (3328, 76944), (3584, 71448), (3664, 69888), (4096, 62517), (4368, 58624), (4809, 53248), (4992, 51296), (5376, 47632), (5496, 46592), (5824, 43968), (5954, 43008), (6144, 41678), (6412, 39936), (6656, 38472), (7168, 35724), (7328, 34944), (8736, 29312), (8931, 28672), (9618, 26624), (9984, 25648), (10752, 23816), (10992, 23296), (11648, 21984), (11908, 21504), (12288, 20839), (12824, 19968), (13312, 19236), (14336, 17862), (14656, 17472)]