40449168

素因数分解:

$2^4\times 3^2\times {\mathrm{280897}}^1$

素因数の和:280911

約数の個数: 30

約数和(自身を含む): 113201894

約数和(自身を除く): 72752726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280897, 561794, 842691, 1123588, 1685382, 2247176, 2528073, 3370764, 4494352, 5056146, 6741528, 10112292, 13483056, 20224584, 40449168]

約数ペア:

[(1, 40449168), (2, 20224584), (3, 13483056), (4, 10112292), (6, 6741528), (8, 5056146), (9, 4494352), (12, 3370764), (16, 2528073), (18, 2247176), (24, 1685382), (36, 1123588), (48, 842691), (72, 561794), (144, 280897)]