988651008

素因数分解:

$2^9\times 3^4\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 200

約数和(自身を含む): 3050013120

約数和(自身を除く): 2061362112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 512, 558, 576, 648, 744, 768, 769, 837, 864, 992, 1116, 1152, 1296, 1488, 1536, 1538, 1674, 1728, 1984, 2232, 2304, 2307, 2511, 2592, 2976, 3076, 3348, 3456, 3968, 4464, 4608, 4614, 5022, 5184, 5952, 6152, 6696, 6912, 6921, 7936, 8928, 9228, 10044, 10368, 11904, 12304, 13392, 13824, 13842, 15872, 17856, 18456, 20088, 20736, 20763, 23808, 23839, 24608, 26784, 27684, 35712, 36912, 40176, 41472, 41526, 47616, 47678, 49216, 53568, 55368, 62289, 71424, 71517, 73824, 80352, 83052, 95356, 98432, 107136, 110736, 124578, 142848, 143034, 147648, 160704, 166104, 190712, 196864, 214272, 214551, 221472, 249156, 286068, 295296, 321408, 332208, 381424, 393728, 428544, 429102, 442944, 498312, 572136, 590592, 642816, 643653, 664416, 762848, 858204, 885888, 996624, 1144272, 1181184, 1285632, 1287306, 1328832, 1525696, 1716408, 1771776, 1930959, 1993248, 2288544, 2574612, 2657664, 3051392, 3432816, 3543552, 3861918, 3986496, 4577088, 5149224, 5315328, 6102784, 6865632, 7723836, 7972992, 9154176, 10298448, 10630656, 12205568, 13731264, 15447672, 15945984, 18308352, 20596896, 27462528, 30895344, 31891968, 36616704, 41193792, 54925056, 61790688, 82387584, 109850112, 123581376, 164775168, 247162752, 329550336, 494325504, 988651008]

約数ペア:

[(1, 988651008), (2, 494325504), (3, 329550336), (4, 247162752), (6, 164775168), (8, 123581376), (9, 109850112), (12, 82387584), (16, 61790688), (18, 54925056), (24, 41193792), (27, 36616704), (31, 31891968), (32, 30895344), (36, 27462528), (48, 20596896), (54, 18308352), (62, 15945984), (64, 15447672), (72, 13731264), (81, 12205568), (93, 10630656), (96, 10298448), (108, 9154176), (124, 7972992), (128, 7723836), (144, 6865632), (162, 6102784), (186, 5315328), (192, 5149224), (216, 4577088), (248, 3986496), (256, 3861918), (279, 3543552), (288, 3432816), (324, 3051392), (372, 2657664), (384, 2574612), (432, 2288544), (496, 1993248), (512, 1930959), (558, 1771776), (576, 1716408), (648, 1525696), (744, 1328832), (768, 1287306), (769, 1285632), (837, 1181184), (864, 1144272), (992, 996624), (1116, 885888), (1152, 858204), (1296, 762848), (1488, 664416), (1536, 643653), (1538, 642816), (1674, 590592), (1728, 572136), (1984, 498312), (2232, 442944), (2304, 429102), (2307, 428544), (2511, 393728), (2592, 381424), (2976, 332208), (3076, 321408), (3348, 295296), (3456, 286068), (3968, 249156), (4464, 221472), (4608, 214551), (4614, 214272), (5022, 196864), (5184, 190712), (5952, 166104), (6152, 160704), (6696, 147648), (6912, 143034), (6921, 142848), (7936, 124578), (8928, 110736), (9228, 107136), (10044, 98432), (10368, 95356), (11904, 83052), (12304, 80352), (13392, 73824), (13824, 71517), (13842, 71424), (15872, 62289), (17856, 55368), (18456, 53568), (20088, 49216), (20736, 47678), (20763, 47616), (23808, 41526), (23839, 41472), (24608, 40176), (26784, 36912), (27684, 35712)]