676841984

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 160

約数和(自身を含む): 1695724800

約数和(自身を除く): 1018882816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 128, 146, 182, 199, 208, 224, 256, 292, 364, 398, 416, 448, 511, 512, 584, 728, 796, 832, 896, 949, 1022, 1168, 1393, 1456, 1592, 1664, 1792, 1898, 2044, 2336, 2587, 2786, 2912, 3184, 3328, 3584, 3796, 4088, 4672, 5174, 5572, 5824, 6368, 6643, 6656, 7592, 8176, 9344, 10348, 11144, 11648, 12736, 13286, 14527, 15184, 16352, 18109, 18688, 20696, 22288, 23296, 25472, 26572, 29054, 30368, 32704, 36218, 37376, 41392, 44576, 46592, 50944, 53144, 58108, 60736, 65408, 72436, 82784, 89152, 101689, 101888, 106288, 116216, 121472, 130816, 144872, 165568, 178304, 188851, 203378, 212576, 232432, 242944, 261632, 289744, 331136, 356608, 377702, 406756, 425152, 464864, 485888, 579488, 662272, 713216, 755404, 813512, 850304, 929728, 1158976, 1321957, 1324544, 1510808, 1627024, 1700608, 1859456, 2317952, 2643914, 3021616, 3254048, 3401216, 3718912, 4635904, 5287828, 6043232, 6508096, 7437824, 9271808, 10575656, 12086464, 13016192, 21151312, 24172928, 26032384, 42302624, 48345856, 52064768, 84605248, 96691712, 169210496, 338420992, 676841984]

約数ペア:

[(1, 676841984), (2, 338420992), (4, 169210496), (7, 96691712), (8, 84605248), (13, 52064768), (14, 48345856), (16, 42302624), (26, 26032384), (28, 24172928), (32, 21151312), (52, 13016192), (56, 12086464), (64, 10575656), (73, 9271808), (91, 7437824), (104, 6508096), (112, 6043232), (128, 5287828), (146, 4635904), (182, 3718912), (199, 3401216), (208, 3254048), (224, 3021616), (256, 2643914), (292, 2317952), (364, 1859456), (398, 1700608), (416, 1627024), (448, 1510808), (511, 1324544), (512, 1321957), (584, 1158976), (728, 929728), (796, 850304), (832, 813512), (896, 755404), (949, 713216), (1022, 662272), (1168, 579488), (1393, 485888), (1456, 464864), (1592, 425152), (1664, 406756), (1792, 377702), (1898, 356608), (2044, 331136), (2336, 289744), (2587, 261632), (2786, 242944), (2912, 232432), (3184, 212576), (3328, 203378), (3584, 188851), (3796, 178304), (4088, 165568), (4672, 144872), (5174, 130816), (5572, 121472), (5824, 116216), (6368, 106288), (6643, 101888), (6656, 101689), (7592, 89152), (8176, 82784), (9344, 72436), (10348, 65408), (11144, 60736), (11648, 58108), (12736, 53144), (13286, 50944), (14527, 46592), (15184, 44576), (16352, 41392), (18109, 37376), (18688, 36218), (20696, 32704), (22288, 30368), (23296, 29054), (25472, 26572)]