339943084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 681609600

約数和(自身を除く): 341666516

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 239, 442, 478, 884, 956, 1609, 3107, 3218, 4063, 6214, 6436, 8126, 12428, 16252, 20917, 27353, 41834, 52819, 54706, 83668, 105638, 109412, 211276, 355589, 384551, 711178, 769102, 1422356, 1538204, 4999163, 6537367, 9998326, 13074734, 19996652, 26149468, 84985771, 169971542, 339943084]

約数ペア:

[(1, 339943084), (2, 169971542), (4, 84985771), (13, 26149468), (17, 19996652), (26, 13074734), (34, 9998326), (52, 6537367), (68, 4999163), (221, 1538204), (239, 1422356), (442, 769102), (478, 711178), (884, 384551), (956, 355589), (1609, 211276), (3107, 109412), (3218, 105638), (4063, 83668), (6214, 54706), (6436, 52819), (8126, 41834), (12428, 27353), (16252, 20917)]