661036376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 1801820160

約数和(自身を除く): 1140783784

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 37, 44, 46, 52, 56, 74, 77, 88, 91, 92, 97, 104, 143, 148, 154, 161, 182, 184, 194, 253, 259, 286, 296, 299, 308, 322, 364, 388, 407, 481, 506, 518, 572, 598, 616, 644, 679, 728, 776, 814, 851, 962, 1001, 1012, 1036, 1067, 1144, 1196, 1261, 1288, 1358, 1628, 1702, 1771, 1924, 2002, 2024, 2072, 2093, 2134, 2231, 2392, 2522, 2716, 2849, 3256, 3289, 3367, 3404, 3542, 3589, 3848, 4004, 4186, 4268, 4462, 5044, 5291, 5432, 5698, 5957, 6578, 6734, 6808, 7084, 7178, 7469, 8008, 8372, 8536, 8827, 8924, 9361, 10088, 10582, 11063, 11396, 11914, 13156, 13468, 13871, 14168, 14356, 14938, 15617, 16744, 17654, 17848, 18722, 21164, 22126, 22792, 23023, 23828, 24541, 25123, 26312, 26936, 27742, 28712, 29003, 29876, 31234, 35308, 37037, 37444, 39479, 42328, 44252, 46046, 46657, 47656, 49082, 50246, 55484, 58006, 59752, 62468, 65527, 70616, 74074, 74888, 77441, 78958, 82547, 88504, 92092, 93314, 97097, 98164, 100492, 110968, 116012, 121693, 124936, 131054, 148148, 154882, 157916, 165094, 171787, 184184, 186628, 194194, 196328, 200984, 203021, 232024, 243386, 262108, 276353, 296296, 309764, 315832, 319033, 326599, 330188, 343574, 373256, 388388, 406042, 486772, 513227, 524216, 552706, 577829, 619528, 638066, 653198, 660376, 687148, 776776, 812084, 851851, 908017, 973544, 1026454, 1073111, 1105412, 1155658, 1276132, 1306396, 1374296, 1624168, 1703702, 1816034, 2052908, 2146222, 2210824, 2233231, 2311316, 2552264, 2612792, 3407404, 3592589, 3632068, 4105816, 4292444, 4466462, 4622632, 6356119, 6814808, 7185178, 7264136, 7511777, 8584888, 8932924, 11804221, 12712238, 14370356, 15023554, 17865848, 23608442, 25424476, 28740712, 30047108, 47216884, 50848952, 60094216, 82629547, 94433768, 165259094, 330518188, 661036376]

約数ペア:

[(1, 661036376), (2, 330518188), (4, 165259094), (7, 94433768), (8, 82629547), (11, 60094216), (13, 50848952), (14, 47216884), (22, 30047108), (23, 28740712), (26, 25424476), (28, 23608442), (37, 17865848), (44, 15023554), (46, 14370356), (52, 12712238), (56, 11804221), (74, 8932924), (77, 8584888), (88, 7511777), (91, 7264136), (92, 7185178), (97, 6814808), (104, 6356119), (143, 4622632), (148, 4466462), (154, 4292444), (161, 4105816), (182, 3632068), (184, 3592589), (194, 3407404), (253, 2612792), (259, 2552264), (286, 2311316), (296, 2233231), (299, 2210824), (308, 2146222), (322, 2052908), (364, 1816034), (388, 1703702), (407, 1624168), (481, 1374296), (506, 1306396), (518, 1276132), (572, 1155658), (598, 1105412), (616, 1073111), (644, 1026454), (679, 973544), (728, 908017), (776, 851851), (814, 812084), (851, 776776), (962, 687148), (1001, 660376), (1012, 653198), (1036, 638066), (1067, 619528), (1144, 577829), (1196, 552706), (1261, 524216), (1288, 513227), (1358, 486772), (1628, 406042), (1702, 388388), (1771, 373256), (1924, 343574), (2002, 330188), (2024, 326599), (2072, 319033), (2093, 315832), (2134, 309764), (2231, 296296), (2392, 276353), (2522, 262108), (2716, 243386), (2849, 232024), (3256, 203021), (3289, 200984), (3367, 196328), (3404, 194194), (3542, 186628), (3589, 184184), (3848, 171787), (4004, 165094), (4186, 157916), (4268, 154882), (4462, 148148), (5044, 131054), (5291, 124936), (5432, 121693), (5698, 116012), (5957, 110968), (6578, 100492), (6734, 98164), (6808, 97097), (7084, 93314), (7178, 92092), (7469, 88504), (8008, 82547), (8372, 78958), (8536, 77441), (8827, 74888), (8924, 74074), (9361, 70616), (10088, 65527), (10582, 62468), (11063, 59752), (11396, 58006), (11914, 55484), (13156, 50246), (13468, 49082), (13871, 47656), (14168, 46657), (14356, 46046), (14938, 44252), (15617, 42328), (16744, 39479), (17654, 37444), (17848, 37037), (18722, 35308), (21164, 31234), (22126, 29876), (22792, 29003), (23023, 28712), (23828, 27742), (24541, 26936), (25123, 26312)]