1680931456

素因数分解:

$2^7\times {\mathrm{13132277}}^1$

素因数の和:13132291

約数の個数: 16

約数和(自身を含む): 3348730890

約数和(自身を除く): 1667799434

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 13132277, 26264554, 52529108, 105058216, 210116432, 420232864, 840465728, 1680931456]

約数ペア:

[(1, 1680931456), (2, 840465728), (4, 420232864), (8, 210116432), (16, 105058216), (32, 52529108), (64, 26264554), (128, 13132277)]