981297408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 288

約数和(自身を含む): 3388134400

約数和(自身を除く): 2406836992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 128, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 256, 266, 273, 304, 312, 336, 364, 384, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 739, 741, 768, 798, 832, 896, 912, 988, 1064, 1092, 1216, 1248, 1344, 1456, 1478, 1482, 1596, 1664, 1729, 1792, 1824, 1976, 2128, 2184, 2217, 2432, 2496, 2688, 2912, 2956, 2964, 3192, 3328, 3458, 3648, 3952, 4256, 4368, 4434, 4864, 4992, 5173, 5187, 5376, 5824, 5912, 5928, 6384, 6916, 7296, 7904, 8512, 8736, 8868, 9607, 9984, 10346, 10374, 11648, 11824, 11856, 12768, 13832, 14041, 14592, 15519, 15808, 17024, 17472, 17736, 19214, 20692, 20748, 23296, 23648, 23712, 25536, 27664, 28082, 28821, 31038, 31616, 34048, 34944, 35472, 38428, 41384, 41496, 42123, 47296, 47424, 51072, 55328, 56164, 57642, 62076, 63232, 67249, 69888, 70944, 76856, 82768, 82992, 84246, 94592, 94848, 98287, 102144, 110656, 112328, 115284, 124152, 134498, 141888, 153712, 165536, 165984, 168492, 182533, 189184, 189696, 196574, 201747, 221312, 224656, 230568, 248304, 268996, 283776, 294861, 307424, 331072, 331968, 336984, 365066, 393148, 403494, 442624, 449312, 461136, 496608, 537992, 547599, 567552, 589722, 614848, 662144, 663936, 673968, 730132, 786296, 806988, 898624, 922272, 993216, 1075984, 1095198, 1179444, 1229696, 1277731, 1324288, 1327872, 1347936, 1460264, 1572592, 1613976, 1797248, 1844544, 1986432, 2151968, 2190396, 2358888, 2459392, 2555462, 2695872, 2920528, 3145184, 3227952, 3594496, 3689088, 3833193, 3972864, 4303936, 4380792, 4717776, 5110924, 5391744, 5841056, 6290368, 6455904, 7378176, 7666386, 8607872, 8761584, 9435552, 10221848, 10783488, 11682112, 12580736, 12911808, 15332772, 17215744, 17523168, 18871104, 20443696, 23364224, 25161472, 25823616, 30665544, 35046336, 37742208, 40887392, 46728448, 51647232, 61331088, 70092672, 75484416, 81774784, 122662176, 140185344, 163549568, 245324352, 327099136, 490648704, 981297408]

約数ペア:

[(1, 981297408), (2, 490648704), (3, 327099136), (4, 245324352), (6, 163549568), (7, 140185344), (8, 122662176), (12, 81774784), (13, 75484416), (14, 70092672), (16, 61331088), (19, 51647232), (21, 46728448), (24, 40887392), (26, 37742208), (28, 35046336), (32, 30665544), (38, 25823616), (39, 25161472), (42, 23364224), (48, 20443696), (52, 18871104), (56, 17523168), (57, 17215744), (64, 15332772), (76, 12911808), (78, 12580736), (84, 11682112), (91, 10783488), (96, 10221848), (104, 9435552), (112, 8761584), (114, 8607872), (128, 7666386), (133, 7378176), (152, 6455904), (156, 6290368), (168, 5841056), (182, 5391744), (192, 5110924), (208, 4717776), (224, 4380792), (228, 4303936), (247, 3972864), (256, 3833193), (266, 3689088), (273, 3594496), (304, 3227952), (312, 3145184), (336, 2920528), (364, 2695872), (384, 2555462), (399, 2459392), (416, 2358888), (448, 2190396), (456, 2151968), (494, 1986432), (532, 1844544), (546, 1797248), (608, 1613976), (624, 1572592), (672, 1460264), (728, 1347936), (739, 1327872), (741, 1324288), (768, 1277731), (798, 1229696), (832, 1179444), (896, 1095198), (912, 1075984), (988, 993216), (1064, 922272), (1092, 898624), (1216, 806988), (1248, 786296), (1344, 730132), (1456, 673968), (1478, 663936), (1482, 662144), (1596, 614848), (1664, 589722), (1729, 567552), (1792, 547599), (1824, 537992), (1976, 496608), (2128, 461136), (2184, 449312), (2217, 442624), (2432, 403494), (2496, 393148), (2688, 365066), (2912, 336984), (2956, 331968), (2964, 331072), (3192, 307424), (3328, 294861), (3458, 283776), (3648, 268996), (3952, 248304), (4256, 230568), (4368, 224656), (4434, 221312), (4864, 201747), (4992, 196574), (5173, 189696), (5187, 189184), (5376, 182533), (5824, 168492), (5912, 165984), (5928, 165536), (6384, 153712), (6916, 141888), (7296, 134498), (7904, 124152), (8512, 115284), (8736, 112328), (8868, 110656), (9607, 102144), (9984, 98287), (10346, 94848), (10374, 94592), (11648, 84246), (11824, 82992), (11856, 82768), (12768, 76856), (13832, 70944), (14041, 69888), (14592, 67249), (15519, 63232), (15808, 62076), (17024, 57642), (17472, 56164), (17736, 55328), (19214, 51072), (20692, 47424), (20748, 47296), (23296, 42123), (23648, 41496), (23712, 41384), (25536, 38428), (27664, 35472), (28082, 34944), (28821, 34048), (31038, 31616)]