643603968

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 240

約数和(自身を含む): 2204442240

約数和(自身を除く): 1560838272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 739, 756, 768, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1478, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2217, 2268, 2304, 2592, 2688, 2956, 3024, 3402, 3456, 3584, 3888, 4032, 4434, 4536, 4608, 5173, 5184, 5376, 5912, 6048, 6651, 6804, 6912, 7776, 8064, 8868, 9072, 10346, 10368, 10752, 11824, 12096, 13302, 13608, 13824, 15519, 15552, 16128, 17736, 18144, 19953, 20692, 20736, 23648, 24192, 26604, 27216, 31038, 31104, 32256, 35472, 36288, 39906, 41384, 41472, 46557, 47296, 48384, 53208, 54432, 59859, 62076, 62208, 70944, 72576, 79812, 82768, 93114, 94592, 96768, 106416, 108864, 119718, 124152, 124416, 139671, 141888, 145152, 159624, 165536, 179577, 186228, 189184, 212832, 217728, 239436, 248304, 279342, 283776, 290304, 319248, 331072, 359154, 372456, 378368, 419013, 425664, 435456, 478872, 496608, 558684, 567552, 638496, 662144, 718308, 744912, 838026, 851328, 870912, 957744, 993216, 1117368, 1135104, 1257039, 1276992, 1324288, 1436616, 1489824, 1676052, 1702656, 1915488, 1986432, 2234736, 2514078, 2553984, 2648576, 2873232, 2979648, 3352104, 3405312, 3830976, 3972864, 4469472, 5028156, 5107968, 5746464, 5959296, 6704208, 7661952, 7945728, 8938944, 10056312, 10215936, 11492928, 11918592, 13408416, 15323904, 17877888, 20112624, 22985856, 23837184, 26816832, 30647808, 35755776, 40225248, 45971712, 53633664, 71511552, 80450496, 91943424, 107267328, 160900992, 214534656, 321801984, 643603968]

約数ペア:

[(1, 643603968), (2, 321801984), (3, 214534656), (4, 160900992), (6, 107267328), (7, 91943424), (8, 80450496), (9, 71511552), (12, 53633664), (14, 45971712), (16, 40225248), (18, 35755776), (21, 30647808), (24, 26816832), (27, 23837184), (28, 22985856), (32, 20112624), (36, 17877888), (42, 15323904), (48, 13408416), (54, 11918592), (56, 11492928), (63, 10215936), (64, 10056312), (72, 8938944), (81, 7945728), (84, 7661952), (96, 6704208), (108, 5959296), (112, 5746464), (126, 5107968), (128, 5028156), (144, 4469472), (162, 3972864), (168, 3830976), (189, 3405312), (192, 3352104), (216, 2979648), (224, 2873232), (243, 2648576), (252, 2553984), (256, 2514078), (288, 2234736), (324, 1986432), (336, 1915488), (378, 1702656), (384, 1676052), (432, 1489824), (448, 1436616), (486, 1324288), (504, 1276992), (512, 1257039), (567, 1135104), (576, 1117368), (648, 993216), (672, 957744), (739, 870912), (756, 851328), (768, 838026), (864, 744912), (896, 718308), (972, 662144), (1008, 638496), (1134, 567552), (1152, 558684), (1296, 496608), (1344, 478872), (1478, 435456), (1512, 425664), (1536, 419013), (1701, 378368), (1728, 372456), (1792, 359154), (1944, 331072), (2016, 319248), (2217, 290304), (2268, 283776), (2304, 279342), (2592, 248304), (2688, 239436), (2956, 217728), (3024, 212832), (3402, 189184), (3456, 186228), (3584, 179577), (3888, 165536), (4032, 159624), (4434, 145152), (4536, 141888), (4608, 139671), (5173, 124416), (5184, 124152), (5376, 119718), (5912, 108864), (6048, 106416), (6651, 96768), (6804, 94592), (6912, 93114), (7776, 82768), (8064, 79812), (8868, 72576), (9072, 70944), (10346, 62208), (10368, 62076), (10752, 59859), (11824, 54432), (12096, 53208), (13302, 48384), (13608, 47296), (13824, 46557), (15519, 41472), (15552, 41384), (16128, 39906), (17736, 36288), (18144, 35472), (19953, 32256), (20692, 31104), (20736, 31038), (23648, 27216), (24192, 26604)]