1274156912

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{160231}}^1$

素因数の和:160317

約数の個数: 40

約数和(自身を含む): 2861102592

約数和(自身を除く): 1586945680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 160231, 320462, 640924, 1121617, 1281848, 2243234, 2563696, 4486468, 8972936, 11376401, 17945872, 22752802, 45505604, 79634807, 91011208, 159269614, 182022416, 318539228, 637078456, 1274156912]

約数ペア:

[(1, 1274156912), (2, 637078456), (4, 318539228), (7, 182022416), (8, 159269614), (14, 91011208), (16, 79634807), (28, 45505604), (56, 22752802), (71, 17945872), (112, 11376401), (142, 8972936), (284, 4486468), (497, 2563696), (568, 2243234), (994, 1281848), (1136, 1121617), (1988, 640924), (3976, 320462), (7952, 160231)]