51556864

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1116

約数の個数: 40

約数和(自身を含む): 104137308

約数和(自身を除く): 52580444

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 997, 1616, 1994, 3232, 3988, 6464, 7976, 12928, 15952, 25856, 31904, 51712, 63808, 100697, 127616, 201394, 255232, 402788, 510464, 805576, 1611152, 3222304, 6444608, 12889216, 25778432, 51556864]

約数ペア:

[(1, 51556864), (2, 25778432), (4, 12889216), (8, 6444608), (16, 3222304), (32, 1611152), (64, 805576), (101, 510464), (128, 402788), (202, 255232), (256, 201394), (404, 127616), (512, 100697), (808, 63808), (997, 51712), (1616, 31904), (1994, 25856), (3232, 15952), (3988, 12928), (6464, 7976)]