1286385536

素因数分解:

$2^7\times {\mathrm{457}}^1\times {\mathrm{21991}}^1$

素因数の和:22462

約数の個数: 32

約数和(自身を含む): 2568445680

約数和(自身を除く): 1282060144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 457, 914, 1828, 3656, 7312, 14624, 21991, 29248, 43982, 58496, 87964, 175928, 351856, 703712, 1407424, 2814848, 10049887, 20099774, 40199548, 80399096, 160798192, 321596384, 643192768, 1286385536]

約数ペア:

[(1, 1286385536), (2, 643192768), (4, 321596384), (8, 160798192), (16, 80399096), (32, 40199548), (64, 20099774), (128, 10049887), (457, 2814848), (914, 1407424), (1828, 703712), (3656, 351856), (7312, 175928), (14624, 87964), (21991, 58496), (29248, 43982)]