686771008

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139361}}^1$

素因数の和:139391

約数の個数: 56

約数和(自身を含む): 1699101504

約数和(自身を除く): 1012330496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 139361, 278722, 557444, 975527, 1114888, 1532971, 1951054, 2229776, 3065942, 3902108, 4459552, 6131884, 7804216, 8919104, 10730797, 12263768, 15608432, 21461594, 24527536, 31216864, 42923188, 49055072, 62433728, 85846376, 98110144, 171692752, 343385504, 686771008]

約数ペア:

[(1, 686771008), (2, 343385504), (4, 171692752), (7, 98110144), (8, 85846376), (11, 62433728), (14, 49055072), (16, 42923188), (22, 31216864), (28, 24527536), (32, 21461594), (44, 15608432), (56, 12263768), (64, 10730797), (77, 8919104), (88, 7804216), (112, 6131884), (154, 4459552), (176, 3902108), (224, 3065942), (308, 2229776), (352, 1951054), (448, 1532971), (616, 1114888), (704, 975527), (1232, 557444), (2464, 278722), (4928, 139361)]