988722432

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 2993070080

約数和(自身を除く): 2004347648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 109, 124, 127, 128, 144, 186, 192, 218, 248, 254, 256, 279, 288, 327, 372, 381, 384, 436, 496, 508, 558, 576, 654, 744, 762, 768, 872, 981, 992, 1016, 1116, 1143, 1152, 1308, 1488, 1524, 1744, 1962, 1984, 2032, 2232, 2286, 2304, 2616, 2976, 3048, 3379, 3488, 3924, 3937, 3968, 4064, 4464, 4572, 5232, 5952, 6096, 6758, 6976, 7848, 7874, 7936, 8128, 8928, 9144, 10137, 10464, 11811, 11904, 12192, 13516, 13843, 13952, 15696, 15748, 16256, 17856, 18288, 20274, 20928, 23622, 23808, 24384, 27032, 27686, 27904, 30411, 31392, 31496, 32512, 35433, 35712, 36576, 40548, 41529, 41856, 47244, 48768, 54064, 55372, 60822, 62784, 62992, 70866, 71424, 73152, 81096, 83058, 83712, 94488, 97536, 108128, 110744, 121644, 124587, 125568, 125984, 141732, 146304, 162192, 166116, 188976, 216256, 221488, 243288, 249174, 251136, 251968, 283464, 292608, 324384, 332232, 377952, 429133, 432512, 442976, 486576, 498348, 503936, 566928, 648768, 664464, 755904, 858266, 865024, 885952, 973152, 996696, 1007872, 1133856, 1287399, 1297536, 1328928, 1511808, 1716532, 1771904, 1946304, 1993392, 2267712, 2574798, 2595072, 2657856, 3023616, 3433064, 3543808, 3862197, 3892608, 3986784, 4535424, 5149596, 5315712, 6866128, 7724394, 7785216, 7973568, 9070848, 10299192, 10631424, 13732256, 15448788, 15947136, 20598384, 27464512, 30897576, 31894272, 41196768, 54929024, 61795152, 82393536, 109858048, 123590304, 164787072, 247180608, 329574144, 494361216, 988722432]

約数ペア:

[(1, 988722432), (2, 494361216), (3, 329574144), (4, 247180608), (6, 164787072), (8, 123590304), (9, 109858048), (12, 82393536), (16, 61795152), (18, 54929024), (24, 41196768), (31, 31894272), (32, 30897576), (36, 27464512), (48, 20598384), (62, 15947136), (64, 15448788), (72, 13732256), (93, 10631424), (96, 10299192), (109, 9070848), (124, 7973568), (127, 7785216), (128, 7724394), (144, 6866128), (186, 5315712), (192, 5149596), (218, 4535424), (248, 3986784), (254, 3892608), (256, 3862197), (279, 3543808), (288, 3433064), (327, 3023616), (372, 2657856), (381, 2595072), (384, 2574798), (436, 2267712), (496, 1993392), (508, 1946304), (558, 1771904), (576, 1716532), (654, 1511808), (744, 1328928), (762, 1297536), (768, 1287399), (872, 1133856), (981, 1007872), (992, 996696), (1016, 973152), (1116, 885952), (1143, 865024), (1152, 858266), (1308, 755904), (1488, 664464), (1524, 648768), (1744, 566928), (1962, 503936), (1984, 498348), (2032, 486576), (2232, 442976), (2286, 432512), (2304, 429133), (2616, 377952), (2976, 332232), (3048, 324384), (3379, 292608), (3488, 283464), (3924, 251968), (3937, 251136), (3968, 249174), (4064, 243288), (4464, 221488), (4572, 216256), (5232, 188976), (5952, 166116), (6096, 162192), (6758, 146304), (6976, 141732), (7848, 125984), (7874, 125568), (7936, 124587), (8128, 121644), (8928, 110744), (9144, 108128), (10137, 97536), (10464, 94488), (11811, 83712), (11904, 83058), (12192, 81096), (13516, 73152), (13843, 71424), (13952, 70866), (15696, 62992), (15748, 62784), (16256, 60822), (17856, 55372), (18288, 54064), (20274, 48768), (20928, 47244), (23622, 41856), (23808, 41529), (24384, 40548), (27032, 36576), (27686, 35712), (27904, 35433), (30411, 32512), (31392, 31496)]