340716376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 866396160

約数和(自身を除く): 525679784

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 157, 182, 271, 286, 308, 314, 364, 542, 572, 616, 628, 728, 1001, 1084, 1099, 1144, 1256, 1727, 1897, 2002, 2041, 2168, 2198, 2981, 3454, 3523, 3794, 4004, 4082, 4396, 5962, 6908, 7046, 7588, 8008, 8164, 8792, 11924, 12089, 13816, 14092, 14287, 15176, 16328, 20867, 22451, 23848, 24178, 24661, 28184, 28574, 38753, 41734, 42547, 44902, 48356, 49322, 57148, 77506, 83468, 85094, 89804, 96712, 98644, 114296, 155012, 157157, 166936, 170188, 179608, 197288, 271271, 297829, 310024, 314314, 340376, 468017, 542542, 553111, 595658, 628628, 936034, 1085084, 1106222, 1191316, 1257256, 1872068, 2170168, 2212444, 2382632, 3276119, 3744136, 3871777, 4424888, 6084221, 6552238, 7743554, 12168442, 13104476, 15487108, 24336884, 26208952, 30974216, 42589547, 48673768, 85179094, 170358188, 340716376]

約数ペア:

[(1, 340716376), (2, 170358188), (4, 85179094), (7, 48673768), (8, 42589547), (11, 30974216), (13, 26208952), (14, 24336884), (22, 15487108), (26, 13104476), (28, 12168442), (44, 7743554), (52, 6552238), (56, 6084221), (77, 4424888), (88, 3871777), (91, 3744136), (104, 3276119), (143, 2382632), (154, 2212444), (157, 2170168), (182, 1872068), (271, 1257256), (286, 1191316), (308, 1106222), (314, 1085084), (364, 936034), (542, 628628), (572, 595658), (616, 553111), (628, 542542), (728, 468017), (1001, 340376), (1084, 314314), (1099, 310024), (1144, 297829), (1256, 271271), (1727, 197288), (1897, 179608), (2002, 170188), (2041, 166936), (2168, 157157), (2198, 155012), (2981, 114296), (3454, 98644), (3523, 96712), (3794, 89804), (4004, 85094), (4082, 83468), (4396, 77506), (5962, 57148), (6908, 49322), (7046, 48356), (7588, 44902), (8008, 42547), (8164, 41734), (8792, 38753), (11924, 28574), (12089, 28184), (13816, 24661), (14092, 24178), (14287, 23848), (15176, 22451), (16328, 20867)]