8727720690488

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{21061}}^1$

素因数の和:21266

約数の個数: 192

約数和(自身を含む): 18303841797120

約数和(自身を除く): 9576121106632

約数列:

[1, 2, 4, 8, 19, 38, 43, 47, 71, 76, 86, 94, 142, 152, 172, 188, 284, 344, 361, 376, 568, 722, 817, 893, 1349, 1444, 1634, 1786, 2021, 2698, 2888, 3053, 3268, 3337, 3572, 4042, 5396, 6106, 6536, 6674, 7144, 8084, 10792, 12212, 13348, 15523, 16168, 16967, 21061, 24424, 25631, 26696, 31046, 33934, 38399, 42122, 51262, 58007, 62092, 63403, 67868, 76798, 84244, 102524, 116014, 124184, 126806, 135736, 143491, 153596, 168488, 205048, 232028, 253612, 286982, 307192, 400159, 464056, 507224, 573964, 729581, 800318, 905623, 989867, 1102133, 1147928, 1204657, 1459162, 1495331, 1600636, 1811246, 1979734, 2204266, 2409314, 2726329, 2918324, 2990662, 3201272, 3622492, 3959468, 4408532, 4818628, 5452658, 5836648, 5981324, 7244984, 7603021, 7918936, 8817064, 9637256, 10905316, 11962648, 15206042, 17206837, 18807473, 21810632, 28411289, 30412084, 34413674, 37614946, 42564281, 51800251, 56822578, 60824168, 64299233, 68827348, 70280557, 75229892, 85128562, 103600502, 113645156, 128598466, 137654696, 140561114, 150459784, 170257124, 207201004, 227290312, 257196932, 281122228, 326929903, 340514248, 357341987, 414402008, 514393864, 539814491, 562244456, 653859806, 714683974, 808721339, 1079628982, 1221685427, 1307719612, 1335330583, 1429367948, 1617442678, 2159257964, 2443370854, 2615439224, 2670661166, 2858735896, 3022063951, 3234885356, 4318515928, 4886741708, 5341322332, 6044127902, 6469770712, 9773483416, 10682644664, 12088255804, 15365705441, 23212023113, 24176511608, 25371281077, 30731410882, 46424046226, 50742562154, 57419215069, 61462821764, 92848092452, 101485124308, 114838430138, 122925643528, 185696184904, 202970248616, 229676860276, 459353720552, 1090965086311, 2181930172622, 4363860345244, 8727720690488]

約数ペア:

[(1, 8727720690488), (2, 4363860345244), (4, 2181930172622), (8, 1090965086311), (19, 459353720552), (38, 229676860276), (43, 202970248616), (47, 185696184904), (71, 122925643528), (76, 114838430138), (86, 101485124308), (94, 92848092452), (142, 61462821764), (152, 57419215069), (172, 50742562154), (188, 46424046226), (284, 30731410882), (344, 25371281077), (361, 24176511608), (376, 23212023113), (568, 15365705441), (722, 12088255804), (817, 10682644664), (893, 9773483416), (1349, 6469770712), (1444, 6044127902), (1634, 5341322332), (1786, 4886741708), (2021, 4318515928), (2698, 3234885356), (2888, 3022063951), (3053, 2858735896), (3268, 2670661166), (3337, 2615439224), (3572, 2443370854), (4042, 2159257964), (5396, 1617442678), (6106, 1429367948), (6536, 1335330583), (6674, 1307719612), (7144, 1221685427), (8084, 1079628982), (10792, 808721339), (12212, 714683974), (13348, 653859806), (15523, 562244456), (16168, 539814491), (16967, 514393864), (21061, 414402008), (24424, 357341987), (25631, 340514248), (26696, 326929903), (31046, 281122228), (33934, 257196932), (38399, 227290312), (42122, 207201004), (51262, 170257124), (58007, 150459784), (62092, 140561114), (63403, 137654696), (67868, 128598466), (76798, 113645156), (84244, 103600502), (102524, 85128562), (116014, 75229892), (124184, 70280557), (126806, 68827348), (135736, 64299233), (143491, 60824168), (153596, 56822578), (168488, 51800251), (205048, 42564281), (232028, 37614946), (253612, 34413674), (286982, 30412084), (307192, 28411289), (400159, 21810632), (464056, 18807473), (507224, 17206837), (573964, 15206042), (729581, 11962648), (800318, 10905316), (905623, 9637256), (989867, 8817064), (1102133, 7918936), (1147928, 7603021), (1204657, 7244984), (1459162, 5981324), (1495331, 5836648), (1600636, 5452658), (1811246, 4818628), (1979734, 4408532), (2204266, 3959468), (2409314, 3622492), (2726329, 3201272), (2918324, 2990662)]