281043952

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{8017}}^1$

素因数の和:8345

約数の個数: 40

約数和(自身を含む): 624377696

約数和(自身を除く): 343333744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 626, 1252, 2191, 2504, 4382, 5008, 8017, 8764, 16034, 17528, 32068, 35056, 56119, 64136, 112238, 128272, 224476, 448952, 897904, 2509321, 5018642, 10037284, 17565247, 20074568, 35130494, 40149136, 70260988, 140521976, 281043952]

約数ペア:

[(1, 281043952), (2, 140521976), (4, 70260988), (7, 40149136), (8, 35130494), (14, 20074568), (16, 17565247), (28, 10037284), (56, 5018642), (112, 2509321), (313, 897904), (626, 448952), (1252, 224476), (2191, 128272), (2504, 112238), (4382, 64136), (5008, 56119), (8017, 35056), (8764, 32068), (16034, 17528)]