317664256

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 132

約数和(自身を含む): 797150928

約数和(自身を除く): 479486672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 487, 512, 637, 728, 784, 832, 896, 974, 1024, 1274, 1456, 1568, 1664, 1792, 1948, 2548, 2912, 3136, 3328, 3409, 3584, 3896, 5096, 5824, 6272, 6331, 6656, 6818, 7168, 7792, 10192, 11648, 12544, 12662, 13312, 13636, 15584, 20384, 23296, 23863, 25088, 25324, 27272, 31168, 40768, 44317, 46592, 47726, 50176, 50648, 54544, 62336, 81536, 88634, 93184, 95452, 101296, 109088, 124672, 163072, 177268, 190904, 202592, 218176, 249344, 310219, 326144, 354536, 381808, 405184, 436352, 498688, 620438, 652288, 709072, 763616, 810368, 872704, 1240876, 1418144, 1527232, 1620736, 1745408, 2481752, 2836288, 3054464, 3241472, 3490816, 4963504, 5672576, 6108928, 6482944, 9927008, 11345152, 12217856, 19854016, 22690304, 24435712, 39708032, 45380608, 79416064, 158832128, 317664256]

約数ペア:

[(1, 317664256), (2, 158832128), (4, 79416064), (7, 45380608), (8, 39708032), (13, 24435712), (14, 22690304), (16, 19854016), (26, 12217856), (28, 11345152), (32, 9927008), (49, 6482944), (52, 6108928), (56, 5672576), (64, 4963504), (91, 3490816), (98, 3241472), (104, 3054464), (112, 2836288), (128, 2481752), (182, 1745408), (196, 1620736), (208, 1527232), (224, 1418144), (256, 1240876), (364, 872704), (392, 810368), (416, 763616), (448, 709072), (487, 652288), (512, 620438), (637, 498688), (728, 436352), (784, 405184), (832, 381808), (896, 354536), (974, 326144), (1024, 310219), (1274, 249344), (1456, 218176), (1568, 202592), (1664, 190904), (1792, 177268), (1948, 163072), (2548, 124672), (2912, 109088), (3136, 101296), (3328, 95452), (3409, 93184), (3584, 88634), (3896, 81536), (5096, 62336), (5824, 54544), (6272, 50648), (6331, 50176), (6656, 47726), (6818, 46592), (7168, 44317), (7792, 40768), (10192, 31168), (11648, 27272), (12544, 25324), (12662, 25088), (13312, 23863), (13636, 23296), (15584, 20384)]