278844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 685440

約数和(自身を除く): 406596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1223, 2446, 3669, 4892, 7338, 14676, 23237, 46474, 69711, 92948, 139422, 278844]

約数ペア:

[(1, 278844), (2, 139422), (3, 92948), (4, 69711), (6, 46474), (12, 23237), (19, 14676), (38, 7338), (57, 4892), (76, 3669), (114, 2446), (228, 1223)]