207639424

素因数分解:

$2^7\times {\mathrm{509}}^1\times {\mathrm{3187}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 414599400

約数和(自身を除く): 206959976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 509, 1018, 2036, 3187, 4072, 6374, 8144, 12748, 16288, 25496, 32576, 50992, 65152, 101984, 203968, 407936, 1622183, 3244366, 6488732, 12977464, 25954928, 51909856, 103819712, 207639424]

約数ペア:

[(1, 207639424), (2, 103819712), (4, 51909856), (8, 25954928), (16, 12977464), (32, 6488732), (64, 3244366), (128, 1622183), (509, 407936), (1018, 203968), (2036, 101984), (3187, 65152), (4072, 50992), (6374, 32576), (8144, 25496), (12748, 16288)]