218965248

素因数分解:

$2^8\times 3^3\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 657350400

約数和(自身を除く): 438385152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 256, 288, 316, 384, 401, 432, 474, 576, 632, 711, 768, 802, 864, 948, 1152, 1203, 1264, 1422, 1604, 1728, 1896, 2133, 2304, 2406, 2528, 2844, 3208, 3456, 3609, 3792, 4266, 4812, 5056, 5688, 6416, 6912, 7218, 7584, 8532, 9624, 10112, 10827, 11376, 12832, 14436, 15168, 17064, 19248, 20224, 21654, 22752, 25664, 28872, 30336, 31679, 34128, 38496, 43308, 45504, 51328, 57744, 60672, 63358, 68256, 76992, 86616, 91008, 95037, 102656, 115488, 126716, 136512, 153984, 173232, 182016, 190074, 230976, 253432, 273024, 285111, 307968, 346464, 380148, 461952, 506864, 546048, 570222, 692928, 760296, 855333, 923904, 1013728, 1140444, 1385856, 1520592, 1710666, 2027456, 2280888, 2771712, 3041184, 3421332, 4054912, 4561776, 6082368, 6842664, 8109824, 9123552, 12164736, 13685328, 18247104, 24329472, 27370656, 36494208, 54741312, 72988416, 109482624, 218965248]

約数ペア:

[(1, 218965248), (2, 109482624), (3, 72988416), (4, 54741312), (6, 36494208), (8, 27370656), (9, 24329472), (12, 18247104), (16, 13685328), (18, 12164736), (24, 9123552), (27, 8109824), (32, 6842664), (36, 6082368), (48, 4561776), (54, 4054912), (64, 3421332), (72, 3041184), (79, 2771712), (96, 2280888), (108, 2027456), (128, 1710666), (144, 1520592), (158, 1385856), (192, 1140444), (216, 1013728), (237, 923904), (256, 855333), (288, 760296), (316, 692928), (384, 570222), (401, 546048), (432, 506864), (474, 461952), (576, 380148), (632, 346464), (711, 307968), (768, 285111), (802, 273024), (864, 253432), (948, 230976), (1152, 190074), (1203, 182016), (1264, 173232), (1422, 153984), (1604, 136512), (1728, 126716), (1896, 115488), (2133, 102656), (2304, 95037), (2406, 91008), (2528, 86616), (2844, 76992), (3208, 68256), (3456, 63358), (3609, 60672), (3792, 57744), (4266, 51328), (4812, 45504), (5056, 43308), (5688, 38496), (6416, 34128), (6912, 31679), (7218, 30336), (7584, 28872), (8532, 25664), (9624, 22752), (10112, 21654), (10827, 20224), (11376, 19248), (12832, 17064), (14436, 15168)]