264212864

素因数分解:

$2^7\times {\mathrm{421}}^1\times {\mathrm{4903}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 527719440

約数和(自身を除く): 263506576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 421, 842, 1684, 3368, 4903, 6736, 9806, 13472, 19612, 26944, 39224, 53888, 78448, 156896, 313792, 627584, 2064163, 4128326, 8256652, 16513304, 33026608, 66053216, 132106432, 264212864]

約数ペア:

[(1, 264212864), (2, 132106432), (4, 66053216), (8, 33026608), (16, 16513304), (32, 8256652), (64, 4128326), (128, 2064163), (421, 627584), (842, 313792), (1684, 156896), (3368, 78448), (4903, 53888), (6736, 39224), (9806, 26944), (13472, 19612)]