271992028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 612166016

約数和(自身を除く): 340173988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 301, 308, 473, 484, 602, 847, 946, 1204, 1694, 1867, 1892, 3311, 3388, 3734, 5203, 6622, 7468, 10406, 13069, 13244, 20537, 20812, 26138, 36421, 41074, 52276, 72842, 80281, 82148, 143759, 145684, 160562, 225907, 287518, 321124, 451814, 561967, 575036, 883091, 903628, 1123934, 1581349, 1766182, 2247868, 3162698, 3532364, 6181637, 6325396, 9714001, 12363274, 19428002, 24726548, 38856004, 67998007, 135996014, 271992028]

約数ペア:

[(1, 271992028), (2, 135996014), (4, 67998007), (7, 38856004), (11, 24726548), (14, 19428002), (22, 12363274), (28, 9714001), (43, 6325396), (44, 6181637), (77, 3532364), (86, 3162698), (121, 2247868), (154, 1766182), (172, 1581349), (242, 1123934), (301, 903628), (308, 883091), (473, 575036), (484, 561967), (602, 451814), (847, 321124), (946, 287518), (1204, 225907), (1694, 160562), (1867, 145684), (1892, 143759), (3311, 82148), (3388, 80281), (3734, 72842), (5203, 52276), (6622, 41074), (7468, 36421), (10406, 26138), (13069, 20812), (13244, 20537)]