331319296

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 505240064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 191, 224, 242, 256, 308, 352, 382, 448, 484, 512, 616, 704, 764, 847, 896, 968, 1024, 1232, 1337, 1408, 1528, 1694, 1792, 1936, 2048, 2101, 2464, 2674, 2816, 3056, 3388, 3584, 3872, 4202, 4928, 5348, 5632, 6112, 6776, 7168, 7744, 8404, 9856, 10696, 11264, 12224, 13552, 14336, 14707, 15488, 16808, 19712, 21392, 22528, 23111, 24448, 27104, 29414, 30976, 33616, 39424, 42784, 46222, 48896, 54208, 58828, 61952, 67232, 78848, 85568, 92444, 97792, 108416, 117656, 123904, 134464, 157696, 161777, 171136, 184888, 195584, 216832, 235312, 247808, 268928, 323554, 342272, 369776, 391168, 433664, 470624, 537856, 647108, 684544, 739552, 867328, 941248, 1075712, 1294216, 1369088, 1479104, 1734656, 1882496, 2151424, 2588432, 2738176, 2958208, 3764992, 4302848, 5176864, 5916416, 7529984, 10353728, 11832832, 15059968, 20707456, 23665664, 30119936, 41414912, 47331328, 82829824, 165659648, 331319296]

約数ペア:

[(1, 331319296), (2, 165659648), (4, 82829824), (7, 47331328), (8, 41414912), (11, 30119936), (14, 23665664), (16, 20707456), (22, 15059968), (28, 11832832), (32, 10353728), (44, 7529984), (56, 5916416), (64, 5176864), (77, 4302848), (88, 3764992), (112, 2958208), (121, 2738176), (128, 2588432), (154, 2151424), (176, 1882496), (191, 1734656), (224, 1479104), (242, 1369088), (256, 1294216), (308, 1075712), (352, 941248), (382, 867328), (448, 739552), (484, 684544), (512, 647108), (616, 537856), (704, 470624), (764, 433664), (847, 391168), (896, 369776), (968, 342272), (1024, 323554), (1232, 268928), (1337, 247808), (1408, 235312), (1528, 216832), (1694, 195584), (1792, 184888), (1936, 171136), (2048, 161777), (2101, 157696), (2464, 134464), (2674, 123904), (2816, 117656), (3056, 108416), (3388, 97792), (3584, 92444), (3872, 85568), (4202, 78848), (4928, 67232), (5348, 61952), (5632, 58828), (6112, 54208), (6776, 48896), (7168, 46222), (7744, 42784), (8404, 39424), (9856, 33616), (10696, 30976), (11264, 29414), (12224, 27104), (13552, 24448), (14336, 23111), (14707, 22528), (15488, 21392), (16808, 19712)]