821423616

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1392

約数の個数: 160

約数和(自身を含む): 2434510848

約数和(自身を除く): 1613087232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 744, 768, 806, 832, 992, 1209, 1248, 1327, 1488, 1536, 1612, 1664, 1984, 2418, 2496, 2654, 2976, 3224, 3328, 3968, 3981, 4836, 4992, 5308, 5952, 6448, 6656, 7936, 7962, 9672, 9984, 10616, 11904, 12896, 15872, 15924, 17251, 19344, 19968, 21232, 23808, 25792, 31848, 34502, 38688, 41137, 42464, 47616, 51584, 51753, 63696, 69004, 77376, 82274, 84928, 103168, 103506, 123411, 127392, 138008, 154752, 164548, 169856, 206336, 207012, 246822, 254784, 276016, 309504, 329096, 339712, 414024, 493644, 509568, 534781, 552032, 619008, 658192, 679424, 828048, 987288, 1019136, 1069562, 1104064, 1316384, 1604343, 1656096, 1974576, 2038272, 2139124, 2208128, 2632768, 3208686, 3312192, 3949152, 4278248, 4416256, 5265536, 6417372, 6624384, 7898304, 8556496, 8832512, 10531072, 12834744, 13248768, 15796608, 17112992, 21062144, 25669488, 26497536, 31593216, 34225984, 51338976, 63186432, 68451968, 102677952, 136903936, 205355904, 273807872, 410711808, 821423616]

約数ペア:

[(1, 821423616), (2, 410711808), (3, 273807872), (4, 205355904), (6, 136903936), (8, 102677952), (12, 68451968), (13, 63186432), (16, 51338976), (24, 34225984), (26, 31593216), (31, 26497536), (32, 25669488), (39, 21062144), (48, 17112992), (52, 15796608), (62, 13248768), (64, 12834744), (78, 10531072), (93, 8832512), (96, 8556496), (104, 7898304), (124, 6624384), (128, 6417372), (156, 5265536), (186, 4416256), (192, 4278248), (208, 3949152), (248, 3312192), (256, 3208686), (312, 2632768), (372, 2208128), (384, 2139124), (403, 2038272), (416, 1974576), (496, 1656096), (512, 1604343), (624, 1316384), (744, 1104064), (768, 1069562), (806, 1019136), (832, 987288), (992, 828048), (1209, 679424), (1248, 658192), (1327, 619008), (1488, 552032), (1536, 534781), (1612, 509568), (1664, 493644), (1984, 414024), (2418, 339712), (2496, 329096), (2654, 309504), (2976, 276016), (3224, 254784), (3328, 246822), (3968, 207012), (3981, 206336), (4836, 169856), (4992, 164548), (5308, 154752), (5952, 138008), (6448, 127392), (6656, 123411), (7936, 103506), (7962, 103168), (9672, 84928), (9984, 82274), (10616, 77376), (11904, 69004), (12896, 63696), (15872, 51753), (15924, 51584), (17251, 47616), (19344, 42464), (19968, 41137), (21232, 38688), (23808, 34502), (25792, 31848)]