277830288

素因数分解:

$2^4\times 3^2\times {\mathrm{971}}^1\times {\mathrm{1987}}^1$

素因数の和:2972

約数の個数: 60

約数和(自身を含む): 778731408

約数和(自身を除く): 500901120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 971, 1942, 1987, 2913, 3884, 3974, 5826, 5961, 7768, 7948, 8739, 11652, 11922, 15536, 15896, 17478, 17883, 23304, 23844, 31792, 34956, 35766, 46608, 47688, 69912, 71532, 95376, 139824, 143064, 286128, 1929377, 3858754, 5788131, 7717508, 11576262, 15435016, 17364393, 23152524, 30870032, 34728786, 46305048, 69457572, 92610096, 138915144, 277830288]

約数ペア:

[(1, 277830288), (2, 138915144), (3, 92610096), (4, 69457572), (6, 46305048), (8, 34728786), (9, 30870032), (12, 23152524), (16, 17364393), (18, 15435016), (24, 11576262), (36, 7717508), (48, 5788131), (72, 3858754), (144, 1929377), (971, 286128), (1942, 143064), (1987, 139824), (2913, 95376), (3884, 71532), (3974, 69912), (5826, 47688), (5961, 46608), (7768, 35766), (7948, 34956), (8739, 31792), (11652, 23844), (11922, 23304), (15536, 17883), (15896, 17478)]