164775168

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 503641600

約数和(自身を除く): 338866432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 769, 837, 864, 992, 1116, 1152, 1488, 1538, 1674, 1728, 1984, 2232, 2304, 2307, 2976, 3076, 3348, 3456, 3968, 4464, 4614, 5952, 6152, 6696, 6912, 6921, 7936, 8928, 9228, 11904, 12304, 13392, 13842, 17856, 18456, 20763, 23808, 23839, 24608, 26784, 27684, 35712, 36912, 41526, 47678, 49216, 53568, 55368, 71424, 71517, 73824, 83052, 95356, 98432, 107136, 110736, 143034, 147648, 166104, 190712, 196864, 214272, 214551, 221472, 286068, 295296, 332208, 381424, 429102, 442944, 572136, 590592, 643653, 664416, 762848, 858204, 885888, 1144272, 1287306, 1328832, 1525696, 1716408, 1771776, 2288544, 2574612, 2657664, 3051392, 3432816, 4577088, 5149224, 5315328, 6102784, 6865632, 9154176, 10298448, 13731264, 18308352, 20596896, 27462528, 41193792, 54925056, 82387584, 164775168]

約数ペア:

[(1, 164775168), (2, 82387584), (3, 54925056), (4, 41193792), (6, 27462528), (8, 20596896), (9, 18308352), (12, 13731264), (16, 10298448), (18, 9154176), (24, 6865632), (27, 6102784), (31, 5315328), (32, 5149224), (36, 4577088), (48, 3432816), (54, 3051392), (62, 2657664), (64, 2574612), (72, 2288544), (93, 1771776), (96, 1716408), (108, 1525696), (124, 1328832), (128, 1287306), (144, 1144272), (186, 885888), (192, 858204), (216, 762848), (248, 664416), (256, 643653), (279, 590592), (288, 572136), (372, 442944), (384, 429102), (432, 381424), (496, 332208), (558, 295296), (576, 286068), (744, 221472), (768, 214551), (769, 214272), (837, 196864), (864, 190712), (992, 166104), (1116, 147648), (1152, 143034), (1488, 110736), (1538, 107136), (1674, 98432), (1728, 95356), (1984, 83052), (2232, 73824), (2304, 71517), (2307, 71424), (2976, 55368), (3076, 53568), (3348, 49216), (3456, 47678), (3968, 41526), (4464, 36912), (4614, 35712), (5952, 27684), (6152, 26784), (6696, 24608), (6912, 23839), (6921, 23808), (7936, 20763), (8928, 18456), (9228, 17856), (11904, 13842), (12304, 13392)]