991286208

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^3\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 224

約数和(自身を含む): 3212835840

約数和(自身を除く): 2221549632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 192, 198, 216, 242, 264, 288, 297, 352, 363, 396, 431, 432, 484, 528, 576, 594, 704, 726, 792, 862, 864, 968, 1056, 1089, 1188, 1293, 1331, 1452, 1584, 1724, 1728, 1936, 2112, 2178, 2376, 2586, 2662, 2904, 3168, 3267, 3448, 3872, 3879, 3993, 4356, 4741, 4752, 5172, 5324, 5808, 6336, 6534, 6896, 7744, 7758, 7986, 8712, 9482, 9504, 10344, 10648, 11616, 11637, 11979, 13068, 13792, 14223, 15516, 15972, 17424, 18964, 19008, 20688, 21296, 23232, 23274, 23958, 26136, 27584, 28446, 31032, 31944, 34848, 35937, 37928, 41376, 42592, 42669, 46548, 47916, 52151, 52272, 56892, 62064, 63888, 69696, 71874, 75856, 82752, 85184, 85338, 93096, 95832, 104302, 104544, 113784, 124128, 127776, 128007, 143748, 151712, 156453, 170676, 186192, 191664, 208604, 209088, 227568, 248256, 255552, 256014, 287496, 303424, 312906, 341352, 372384, 383328, 417208, 455136, 469359, 512028, 573661, 574992, 625812, 682704, 744768, 766656, 834416, 910272, 938718, 1024056, 1147322, 1149984, 1251624, 1365408, 1408077, 1668832, 1720983, 1877436, 2048112, 2294644, 2299968, 2503248, 2730816, 2816154, 3337664, 3441966, 3754872, 4096224, 4589288, 5006496, 5162949, 5632308, 6883932, 7509744, 8192448, 9178576, 10012992, 10325898, 11264616, 13767864, 15019488, 15488847, 18357152, 20651796, 22529232, 27535728, 30038976, 30977694, 36714304, 41303592, 45058464, 55071456, 61955388, 82607184, 90116928, 110142912, 123910776, 165214368, 247821552, 330428736, 495643104, 991286208]

約数ペア:

[(1, 991286208), (2, 495643104), (3, 330428736), (4, 247821552), (6, 165214368), (8, 123910776), (9, 110142912), (11, 90116928), (12, 82607184), (16, 61955388), (18, 55071456), (22, 45058464), (24, 41303592), (27, 36714304), (32, 30977694), (33, 30038976), (36, 27535728), (44, 22529232), (48, 20651796), (54, 18357152), (64, 15488847), (66, 15019488), (72, 13767864), (88, 11264616), (96, 10325898), (99, 10012992), (108, 9178576), (121, 8192448), (132, 7509744), (144, 6883932), (176, 5632308), (192, 5162949), (198, 5006496), (216, 4589288), (242, 4096224), (264, 3754872), (288, 3441966), (297, 3337664), (352, 2816154), (363, 2730816), (396, 2503248), (431, 2299968), (432, 2294644), (484, 2048112), (528, 1877436), (576, 1720983), (594, 1668832), (704, 1408077), (726, 1365408), (792, 1251624), (862, 1149984), (864, 1147322), (968, 1024056), (1056, 938718), (1089, 910272), (1188, 834416), (1293, 766656), (1331, 744768), (1452, 682704), (1584, 625812), (1724, 574992), (1728, 573661), (1936, 512028), (2112, 469359), (2178, 455136), (2376, 417208), (2586, 383328), (2662, 372384), (2904, 341352), (3168, 312906), (3267, 303424), (3448, 287496), (3872, 256014), (3879, 255552), (3993, 248256), (4356, 227568), (4741, 209088), (4752, 208604), (5172, 191664), (5324, 186192), (5808, 170676), (6336, 156453), (6534, 151712), (6896, 143748), (7744, 128007), (7758, 127776), (7986, 124128), (8712, 113784), (9482, 104544), (9504, 104302), (10344, 95832), (10648, 93096), (11616, 85338), (11637, 85184), (11979, 82752), (13068, 75856), (13792, 71874), (14223, 69696), (15516, 63888), (15972, 62064), (17424, 56892), (18964, 52272), (19008, 52151), (20688, 47916), (21296, 46548), (23232, 42669), (23274, 42592), (23958, 41376), (26136, 37928), (27584, 35937), (28446, 34848), (31032, 31944)]