988888992

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 3304409472

約数和(自身を除く): 2315520480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 103, 104, 112, 147, 156, 157, 168, 182, 196, 206, 208, 224, 273, 294, 309, 312, 314, 336, 364, 392, 412, 416, 471, 546, 588, 618, 624, 628, 637, 672, 721, 728, 784, 824, 942, 1092, 1099, 1176, 1236, 1248, 1256, 1274, 1339, 1442, 1456, 1568, 1648, 1884, 1911, 2041, 2163, 2184, 2198, 2352, 2472, 2512, 2548, 2678, 2884, 2912, 3296, 3297, 3768, 3822, 4017, 4082, 4326, 4368, 4396, 4704, 4944, 5024, 5047, 5096, 5356, 5768, 6123, 6594, 7536, 7644, 7693, 8034, 8164, 8652, 8736, 8792, 9373, 9888, 10094, 10192, 10712, 11536, 12246, 13188, 14287, 15072, 15141, 15288, 15386, 16068, 16171, 16328, 17304, 17584, 18746, 20188, 20384, 21424, 23072, 23079, 24492, 26376, 28119, 28574, 30282, 30576, 30772, 32136, 32342, 32656, 34608, 35168, 37492, 40376, 42848, 42861, 46158, 48513, 48984, 52752, 56238, 57148, 60564, 61152, 61544, 64272, 64684, 65312, 65611, 69216, 74984, 80752, 85722, 92316, 97026, 97968, 100009, 105504, 112476, 113197, 114296, 121128, 123088, 128544, 129368, 131222, 149968, 161504, 171444, 184632, 194052, 195936, 196833, 200018, 210223, 224952, 226394, 228592, 242256, 246176, 258736, 262444, 299936, 300027, 339591, 342888, 369264, 388104, 393666, 400036, 420446, 449904, 452788, 457184, 484512, 517472, 524888, 600054, 630669, 679182, 685776, 738528, 776208, 787332, 792379, 800072, 840892, 899808, 905576, 1049776, 1200108, 1261338, 1358364, 1371552, 1471561, 1552416, 1574664, 1584758, 1600144, 1681784, 1811152, 2099552, 2377137, 2400216, 2522676, 2716728, 2943122, 3149328, 3169516, 3200288, 3363568, 3622304, 4414683, 4754274, 4800432, 5045352, 5433456, 5886244, 6298656, 6339032, 6727136, 8829366, 9508548, 9600864, 10090704, 10300927, 10866912, 11772488, 12678064, 17658732, 19017096, 20181408, 20601854, 23544976, 25356128, 30902781, 35317464, 38034192, 41203708, 47089952, 61805562, 70634928, 76068384, 82407416, 123611124, 141269856, 164814832, 247222248, 329629664, 494444496, 988888992]

約数ペア:

[(1, 988888992), (2, 494444496), (3, 329629664), (4, 247222248), (6, 164814832), (7, 141269856), (8, 123611124), (12, 82407416), (13, 76068384), (14, 70634928), (16, 61805562), (21, 47089952), (24, 41203708), (26, 38034192), (28, 35317464), (32, 30902781), (39, 25356128), (42, 23544976), (48, 20601854), (49, 20181408), (52, 19017096), (56, 17658732), (78, 12678064), (84, 11772488), (91, 10866912), (96, 10300927), (98, 10090704), (103, 9600864), (104, 9508548), (112, 8829366), (147, 6727136), (156, 6339032), (157, 6298656), (168, 5886244), (182, 5433456), (196, 5045352), (206, 4800432), (208, 4754274), (224, 4414683), (273, 3622304), (294, 3363568), (309, 3200288), (312, 3169516), (314, 3149328), (336, 2943122), (364, 2716728), (392, 2522676), (412, 2400216), (416, 2377137), (471, 2099552), (546, 1811152), (588, 1681784), (618, 1600144), (624, 1584758), (628, 1574664), (637, 1552416), (672, 1471561), (721, 1371552), (728, 1358364), (784, 1261338), (824, 1200108), (942, 1049776), (1092, 905576), (1099, 899808), (1176, 840892), (1236, 800072), (1248, 792379), (1256, 787332), (1274, 776208), (1339, 738528), (1442, 685776), (1456, 679182), (1568, 630669), (1648, 600054), (1884, 524888), (1911, 517472), (2041, 484512), (2163, 457184), (2184, 452788), (2198, 449904), (2352, 420446), (2472, 400036), (2512, 393666), (2548, 388104), (2678, 369264), (2884, 342888), (2912, 339591), (3296, 300027), (3297, 299936), (3768, 262444), (3822, 258736), (4017, 246176), (4082, 242256), (4326, 228592), (4368, 226394), (4396, 224952), (4704, 210223), (4944, 200018), (5024, 196833), (5047, 195936), (5096, 194052), (5356, 184632), (5768, 171444), (6123, 161504), (6594, 149968), (7536, 131222), (7644, 129368), (7693, 128544), (8034, 123088), (8164, 121128), (8652, 114296), (8736, 113197), (8792, 112476), (9373, 105504), (9888, 100009), (10094, 97968), (10192, 97026), (10712, 92316), (11536, 85722), (12246, 80752), (13188, 74984), (14287, 69216), (15072, 65611), (15141, 65312), (15288, 64684), (15386, 64272), (16068, 61544), (16171, 61152), (16328, 60564), (17304, 57148), (17584, 56238), (18746, 52752), (20188, 48984), (20384, 48513), (21424, 46158), (23072, 42861), (23079, 42848), (24492, 40376), (26376, 37492), (28119, 35168), (28574, 34608), (30282, 32656), (30576, 32342), (30772, 32136)]