644368448

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{41777}}^1$

素因数の和:42030

約数の個数: 28

約数和(自身を含む): 1284005052

約数和(自身を除く): 639636604

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 482, 964, 1928, 3856, 7712, 15424, 41777, 83554, 167108, 334216, 668432, 1336864, 2673728, 10068257, 20136514, 40273028, 80546056, 161092112, 322184224, 644368448]

約数ペア:

[(1, 644368448), (2, 322184224), (4, 161092112), (8, 80546056), (16, 40273028), (32, 20136514), (64, 10068257), (241, 2673728), (482, 1336864), (964, 668432), (1928, 334216), (3856, 167108), (7712, 83554), (15424, 41777)]