217276416

素因数分解:

$2^{13}\times 3^2\times 7^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 168

約数和(自身を含む): 719017104

約数和(自身を除く): 501740688

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, 421, 448, 504, 512, 576, 672, 768, 842, 896, 1008, 1024, 1152, 1263, 1344, 1536, 1684, 1792, 2016, 2048, 2304, 2526, 2688, 2947, 3072, 3368, 3584, 3789, 4032, 4096, 4608, 5052, 5376, 5894, 6144, 6736, 7168, 7578, 8064, 8192, 8841, 9216, 10104, 10752, 11788, 12288, 13472, 14336, 15156, 16128, 17682, 18432, 20208, 21504, 23576, 24576, 26523, 26944, 28672, 30312, 32256, 35364, 36864, 40416, 43008, 47152, 53046, 53888, 57344, 60624, 64512, 70728, 73728, 80832, 86016, 94304, 106092, 107776, 121248, 129024, 141456, 161664, 172032, 188608, 212184, 215552, 242496, 258048, 282912, 323328, 377216, 424368, 431104, 484992, 516096, 565824, 646656, 754432, 848736, 862208, 969984, 1131648, 1293312, 1508864, 1697472, 1724416, 1939968, 2263296, 2586624, 3017728, 3394944, 3448832, 3879936, 4526592, 5173248, 6035456, 6789888, 7759872, 9053184, 10346496, 12070912, 13579776, 15519744, 18106368, 24141824, 27159552, 31039488, 36212736, 54319104, 72425472, 108638208, 217276416]

約数ペア:

[(1, 217276416), (2, 108638208), (3, 72425472), (4, 54319104), (6, 36212736), (7, 31039488), (8, 27159552), (9, 24141824), (12, 18106368), (14, 15519744), (16, 13579776), (18, 12070912), (21, 10346496), (24, 9053184), (28, 7759872), (32, 6789888), (36, 6035456), (42, 5173248), (48, 4526592), (56, 3879936), (63, 3448832), (64, 3394944), (72, 3017728), (84, 2586624), (96, 2263296), (112, 1939968), (126, 1724416), (128, 1697472), (144, 1508864), (168, 1293312), (192, 1131648), (224, 969984), (252, 862208), (256, 848736), (288, 754432), (336, 646656), (384, 565824), (421, 516096), (448, 484992), (504, 431104), (512, 424368), (576, 377216), (672, 323328), (768, 282912), (842, 258048), (896, 242496), (1008, 215552), (1024, 212184), (1152, 188608), (1263, 172032), (1344, 161664), (1536, 141456), (1684, 129024), (1792, 121248), (2016, 107776), (2048, 106092), (2304, 94304), (2526, 86016), (2688, 80832), (2947, 73728), (3072, 70728), (3368, 64512), (3584, 60624), (3789, 57344), (4032, 53888), (4096, 53046), (4608, 47152), (5052, 43008), (5376, 40416), (5894, 36864), (6144, 35364), (6736, 32256), (7168, 30312), (7578, 28672), (8064, 26944), (8192, 26523), (8841, 24576), (9216, 23576), (10104, 21504), (10752, 20208), (11788, 18432), (12288, 17682), (13472, 16128), (14336, 15156)]