1680322456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109453}}^1$

素因数の和:109579

約数の個数: 32

約数和(自身を含む): 3349292400

約数和(自身を除く): 1668969944

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 15352, 109453, 218906, 437812, 875624, 2079607, 4159214, 8318428, 11054753, 16636856, 22109506, 44219012, 88438024, 210040307, 420080614, 840161228, 1680322456]

約数ペア:

[(1, 1680322456), (2, 840161228), (4, 420080614), (8, 210040307), (19, 88438024), (38, 44219012), (76, 22109506), (101, 16636856), (152, 11054753), (202, 8318428), (404, 4159214), (808, 2079607), (1919, 875624), (3838, 437812), (7676, 218906), (15352, 109453)]