31278848

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2080

約数の個数: 36

約数和(自身を含む): 63490728

約数和(自身を除く): 32211880

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 2003, 3904, 4006, 7808, 8012, 15616, 16024, 32048, 64096, 122183, 128192, 244366, 256384, 488732, 512768, 977464, 1954928, 3909856, 7819712, 15639424, 31278848]

約数ペア:

[(1, 31278848), (2, 15639424), (4, 7819712), (8, 3909856), (16, 1954928), (32, 977464), (61, 512768), (64, 488732), (122, 256384), (128, 244366), (244, 128192), (256, 122183), (488, 64096), (976, 32048), (1952, 16024), (2003, 15616), (3904, 8012), (4006, 7808)]