515276272

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 1168576000

約数和(自身を除く): 653299728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 199, 244, 379, 398, 427, 488, 758, 796, 854, 976, 1393, 1516, 1592, 1708, 2653, 2786, 3032, 3184, 3416, 5306, 5572, 6064, 6832, 10612, 11144, 12139, 21224, 22288, 23119, 24278, 42448, 46238, 48556, 75421, 84973, 92476, 97112, 150842, 161833, 169946, 184952, 194224, 301684, 323666, 339892, 369904, 527947, 603368, 647332, 679784, 1055894, 1206736, 1294664, 1359568, 2111788, 2589328, 4223576, 4600681, 8447152, 9201362, 18402724, 32204767, 36805448, 64409534, 73610896, 128819068, 257638136, 515276272]

約数ペア:

[(1, 515276272), (2, 257638136), (4, 128819068), (7, 73610896), (8, 64409534), (14, 36805448), (16, 32204767), (28, 18402724), (56, 9201362), (61, 8447152), (112, 4600681), (122, 4223576), (199, 2589328), (244, 2111788), (379, 1359568), (398, 1294664), (427, 1206736), (488, 1055894), (758, 679784), (796, 647332), (854, 603368), (976, 527947), (1393, 369904), (1516, 339892), (1592, 323666), (1708, 301684), (2653, 194224), (2786, 184952), (3032, 169946), (3184, 161833), (3416, 150842), (5306, 97112), (5572, 92476), (6064, 84973), (6832, 75421), (10612, 48556), (11144, 46238), (12139, 42448), (21224, 24278), (22288, 23119)]