516516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 1655808

約数和(自身を除く): 1139292

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 43, 44, 52, 66, 77, 78, 84, 86, 91, 129, 132, 143, 154, 156, 172, 182, 231, 258, 273, 286, 301, 308, 364, 429, 462, 473, 516, 546, 559, 572, 602, 858, 903, 924, 946, 1001, 1092, 1118, 1204, 1419, 1677, 1716, 1806, 1892, 2002, 2236, 2838, 3003, 3311, 3354, 3612, 3913, 4004, 5676, 6006, 6149, 6622, 6708, 7826, 9933, 11739, 12012, 12298, 13244, 15652, 18447, 19866, 23478, 24596, 36894, 39732, 43043, 46956, 73788, 86086, 129129, 172172, 258258, 516516]

約数ペア:

[(1, 516516), (2, 258258), (3, 172172), (4, 129129), (6, 86086), (7, 73788), (11, 46956), (12, 43043), (13, 39732), (14, 36894), (21, 24596), (22, 23478), (26, 19866), (28, 18447), (33, 15652), (39, 13244), (42, 12298), (43, 12012), (44, 11739), (52, 9933), (66, 7826), (77, 6708), (78, 6622), (84, 6149), (86, 6006), (91, 5676), (129, 4004), (132, 3913), (143, 3612), (154, 3354), (156, 3311), (172, 3003), (182, 2838), (231, 2236), (258, 2002), (273, 1892), (286, 1806), (301, 1716), (308, 1677), (364, 1419), (429, 1204), (462, 1118), (473, 1092), (516, 1001), (546, 946), (559, 924), (572, 903), (602, 858)]