279291278

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 502723584

約数和(自身を除く): 223432306

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 191, 301, 347, 382, 602, 694, 1337, 2107, 2429, 2674, 4214, 4858, 8213, 9359, 14921, 16426, 17003, 18718, 29842, 34006, 57491, 66277, 104447, 114982, 132554, 208894, 402437, 463939, 731129, 804874, 927878, 1462258, 2849911, 3247573, 5699822, 6495146, 19949377, 39898754, 139645639, 279291278]

約数ペア:

[(1, 279291278), (2, 139645639), (7, 39898754), (14, 19949377), (43, 6495146), (49, 5699822), (86, 3247573), (98, 2849911), (191, 1462258), (301, 927878), (347, 804874), (382, 731129), (602, 463939), (694, 402437), (1337, 208894), (2107, 132554), (2429, 114982), (2674, 104447), (4214, 66277), (4858, 57491), (8213, 34006), (9359, 29842), (14921, 18718), (16426, 17003)]