728018068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{12979}}^1$

素因数の和:13399

約数の個数: 24

約数和(自身を含む): 1312018400

約数和(自身を除く): 584000332

約数列:

[1, 2, 4, 37, 74, 148, 379, 758, 1516, 12979, 14023, 25958, 28046, 51916, 56092, 480223, 960446, 1920892, 4919041, 9838082, 19676164, 182004517, 364009034, 728018068]

約数ペア:

[(1, 728018068), (2, 364009034), (4, 182004517), (37, 19676164), (74, 9838082), (148, 4919041), (379, 1920892), (758, 960446), (1516, 480223), (12979, 56092), (14023, 51916), (25958, 28046)]