998479872

素因数分解:

$2^{11}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 3218735520

約数和(自身を除く): 2220255648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 463, 468, 512, 576, 624, 648, 702, 768, 832, 864, 926, 936, 1024, 1053, 1152, 1248, 1296, 1389, 1404, 1536, 1664, 1728, 1852, 1872, 2048, 2106, 2304, 2496, 2592, 2778, 2808, 3072, 3328, 3456, 3704, 3744, 4167, 4212, 4608, 4992, 5184, 5556, 5616, 6019, 6144, 6656, 6912, 7408, 7488, 8334, 8424, 9216, 9984, 10368, 11112, 11232, 12038, 12501, 13312, 13824, 14816, 14976, 16668, 16848, 18057, 18432, 19968, 20736, 22224, 22464, 24076, 25002, 26624, 27648, 29632, 29952, 33336, 33696, 36114, 37503, 39936, 41472, 44448, 44928, 48152, 50004, 54171, 55296, 59264, 59904, 66672, 67392, 72228, 75006, 79872, 82944, 88896, 89856, 96304, 100008, 108342, 118528, 119808, 133344, 134784, 144456, 150012, 162513, 165888, 177792, 179712, 192608, 200016, 216684, 237056, 239616, 266688, 269568, 288912, 300024, 325026, 355584, 359424, 385216, 400032, 433368, 474112, 487539, 533376, 539136, 577824, 600048, 650052, 711168, 718848, 770432, 800064, 866736, 948224, 975078, 1066752, 1078272, 1155648, 1200096, 1300104, 1422336, 1540864, 1600128, 1733472, 1950156, 2133504, 2156544, 2311296, 2400192, 2600208, 2844672, 3081728, 3200256, 3466944, 3900312, 4267008, 4622592, 4800384, 5200416, 6163456, 6400512, 6933888, 7800624, 8534016, 9245184, 9600768, 10400832, 12326912, 12801024, 13867776, 15601248, 18490368, 19201536, 20801664, 25602048, 27735552, 31202496, 36980736, 38403072, 41603328, 55471104, 62404992, 76806144, 83206656, 110942208, 124809984, 166413312, 249619968, 332826624, 499239936, 998479872]

約数ペア:

[(1, 998479872), (2, 499239936), (3, 332826624), (4, 249619968), (6, 166413312), (8, 124809984), (9, 110942208), (12, 83206656), (13, 76806144), (16, 62404992), (18, 55471104), (24, 41603328), (26, 38403072), (27, 36980736), (32, 31202496), (36, 27735552), (39, 25602048), (48, 20801664), (52, 19201536), (54, 18490368), (64, 15601248), (72, 13867776), (78, 12801024), (81, 12326912), (96, 10400832), (104, 9600768), (108, 9245184), (117, 8534016), (128, 7800624), (144, 6933888), (156, 6400512), (162, 6163456), (192, 5200416), (208, 4800384), (216, 4622592), (234, 4267008), (256, 3900312), (288, 3466944), (312, 3200256), (324, 3081728), (351, 2844672), (384, 2600208), (416, 2400192), (432, 2311296), (463, 2156544), (468, 2133504), (512, 1950156), (576, 1733472), (624, 1600128), (648, 1540864), (702, 1422336), (768, 1300104), (832, 1200096), (864, 1155648), (926, 1078272), (936, 1066752), (1024, 975078), (1053, 948224), (1152, 866736), (1248, 800064), (1296, 770432), (1389, 718848), (1404, 711168), (1536, 650052), (1664, 600048), (1728, 577824), (1852, 539136), (1872, 533376), (2048, 487539), (2106, 474112), (2304, 433368), (2496, 400032), (2592, 385216), (2778, 359424), (2808, 355584), (3072, 325026), (3328, 300024), (3456, 288912), (3704, 269568), (3744, 266688), (4167, 239616), (4212, 237056), (4608, 216684), (4992, 200016), (5184, 192608), (5556, 179712), (5616, 177792), (6019, 165888), (6144, 162513), (6656, 150012), (6912, 144456), (7408, 134784), (7488, 133344), (8334, 119808), (8424, 118528), (9216, 108342), (9984, 100008), (10368, 96304), (11112, 89856), (11232, 88896), (12038, 82944), (12501, 79872), (13312, 75006), (13824, 72228), (14816, 67392), (14976, 66672), (16668, 59904), (16848, 59264), (18057, 55296), (18432, 54171), (19968, 50004), (20736, 48152), (22224, 44928), (22464, 44448), (24076, 41472), (25002, 39936), (26624, 37503), (27648, 36114), (29632, 33696), (29952, 33336)]