140216576

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1738

約数の個数: 36

約数和(自身を含む): 280765884

約数和(自身を除く): 140549308

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 842, 1301, 1684, 2602, 3368, 5204, 6736, 10408, 13472, 20816, 26944, 41632, 53888, 83264, 107776, 166528, 333056, 547721, 1095442, 2190884, 4381768, 8763536, 17527072, 35054144, 70108288, 140216576]

約数ペア:

[(1, 140216576), (2, 70108288), (4, 35054144), (8, 17527072), (16, 8763536), (32, 4381768), (64, 2190884), (128, 1095442), (256, 547721), (421, 333056), (842, 166528), (1301, 107776), (1684, 83264), (2602, 53888), (3368, 41632), (5204, 26944), (6736, 20816), (10408, 13472)]