578032

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 1381856

約数和(自身を除く): 803824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 397, 728, 794, 1456, 1588, 2779, 3176, 5161, 5558, 6352, 10322, 11116, 20644, 22232, 36127, 41288, 44464, 72254, 82576, 144508, 289016, 578032]

約数ペア:

[(1, 578032), (2, 289016), (4, 144508), (7, 82576), (8, 72254), (13, 44464), (14, 41288), (16, 36127), (26, 22232), (28, 20644), (52, 11116), (56, 10322), (91, 6352), (104, 5558), (112, 5161), (182, 3176), (208, 2779), (364, 1588), (397, 1456), (728, 794)]