280670208

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 208

約数和(自身を含む): 924731136

約数和(自身を除く): 644060928

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, 251, 256, 273, 312, 336, 364, 384, 416, 448, 502, 512, 546, 624, 672, 728, 753, 768, 832, 896, 1004, 1024, 1092, 1248, 1344, 1456, 1506, 1536, 1664, 1757, 1792, 2008, 2048, 2184, 2496, 2688, 2912, 3012, 3072, 3263, 3328, 3514, 3584, 4016, 4096, 4368, 4992, 5271, 5376, 5824, 6024, 6144, 6526, 6656, 7028, 7168, 8032, 8736, 9789, 9984, 10542, 10752, 11648, 12048, 12288, 13052, 13312, 14056, 14336, 16064, 17472, 19578, 19968, 21084, 21504, 22841, 23296, 24096, 26104, 26624, 28112, 28672, 32128, 34944, 39156, 39936, 42168, 43008, 45682, 46592, 48192, 52208, 53248, 56224, 64256, 68523, 69888, 78312, 79872, 84336, 86016, 91364, 93184, 96384, 104416, 112448, 128512, 137046, 139776, 156624, 159744, 168672, 182728, 186368, 192768, 208832, 224896, 257024, 274092, 279552, 313248, 337344, 365456, 372736, 385536, 417664, 449792, 514048, 548184, 559104, 626496, 674688, 730912, 771072, 835328, 899584, 1028096, 1096368, 1118208, 1252992, 1349376, 1461824, 1542144, 1670656, 1799168, 2192736, 2505984, 2698752, 2923648, 3084288, 3341312, 3598336, 4385472, 5011968, 5397504, 5847296, 6682624, 7196672, 8770944, 10023936, 10795008, 11694592, 13365248, 17541888, 20047872, 21590016, 23389184, 35083776, 40095744, 46778368, 70167552, 93556736, 140335104, 280670208]

約数ペア:

[(1, 280670208), (2, 140335104), (3, 93556736), (4, 70167552), (6, 46778368), (7, 40095744), (8, 35083776), (12, 23389184), (13, 21590016), (14, 20047872), (16, 17541888), (21, 13365248), (24, 11694592), (26, 10795008), (28, 10023936), (32, 8770944), (39, 7196672), (42, 6682624), (48, 5847296), (52, 5397504), (56, 5011968), (64, 4385472), (78, 3598336), (84, 3341312), (91, 3084288), (96, 2923648), (104, 2698752), (112, 2505984), (128, 2192736), (156, 1799168), (168, 1670656), (182, 1542144), (192, 1461824), (208, 1349376), (224, 1252992), (251, 1118208), (256, 1096368), (273, 1028096), (312, 899584), (336, 835328), (364, 771072), (384, 730912), (416, 674688), (448, 626496), (502, 559104), (512, 548184), (546, 514048), (624, 449792), (672, 417664), (728, 385536), (753, 372736), (768, 365456), (832, 337344), (896, 313248), (1004, 279552), (1024, 274092), (1092, 257024), (1248, 224896), (1344, 208832), (1456, 192768), (1506, 186368), (1536, 182728), (1664, 168672), (1757, 159744), (1792, 156624), (2008, 139776), (2048, 137046), (2184, 128512), (2496, 112448), (2688, 104416), (2912, 96384), (3012, 93184), (3072, 91364), (3263, 86016), (3328, 84336), (3514, 79872), (3584, 78312), (4016, 69888), (4096, 68523), (4368, 64256), (4992, 56224), (5271, 53248), (5376, 52208), (5824, 48192), (6024, 46592), (6144, 45682), (6526, 43008), (6656, 42168), (7028, 39936), (7168, 39156), (8032, 34944), (8736, 32128), (9789, 28672), (9984, 28112), (10542, 26624), (10752, 26104), (11648, 24096), (12048, 23296), (12288, 22841), (13052, 21504), (13312, 21084), (14056, 19968), (14336, 19578), (16064, 17472)]