144371984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 287814912

約数和(自身を除く): 143442928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 688, 892, 941, 1784, 1882, 3568, 3764, 7528, 9589, 15056, 19178, 38356, 40463, 76712, 80926, 153424, 161852, 209843, 323704, 419686, 647408, 839372, 1678744, 3357488, 9023249, 18046498, 36092996, 72185992, 144371984]

約数ペア:

[(1, 144371984), (2, 72185992), (4, 36092996), (8, 18046498), (16, 9023249), (43, 3357488), (86, 1678744), (172, 839372), (223, 647408), (344, 419686), (446, 323704), (688, 209843), (892, 161852), (941, 153424), (1784, 80926), (1882, 76712), (3568, 40463), (3764, 38356), (7528, 19178), (9589, 15056)]