256177656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7159}}^1$

素因数の和:7249

約数の個数: 96

約数和(自身を含む): 804211200

約数和(自身を除く): 548033544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 852, 994, 1278, 1491, 1704, 1988, 2556, 2982, 3976, 4473, 5112, 5964, 7159, 8946, 11928, 14318, 17892, 21477, 28636, 35784, 42954, 50113, 57272, 64431, 85908, 100226, 128862, 150339, 171816, 200452, 257724, 300678, 400904, 451017, 508289, 515448, 601356, 902034, 1016578, 1202712, 1524867, 1804068, 2033156, 3049734, 3558023, 3608136, 4066312, 4574601, 6099468, 7116046, 9149202, 10674069, 12198936, 14232092, 18298404, 21348138, 28464184, 32022207, 36596808, 42696276, 64044414, 85392552, 128088828, 256177656]

約数ペア:

[(1, 256177656), (2, 128088828), (3, 85392552), (4, 64044414), (6, 42696276), (7, 36596808), (8, 32022207), (9, 28464184), (12, 21348138), (14, 18298404), (18, 14232092), (21, 12198936), (24, 10674069), (28, 9149202), (36, 7116046), (42, 6099468), (56, 4574601), (63, 4066312), (71, 3608136), (72, 3558023), (84, 3049734), (126, 2033156), (142, 1804068), (168, 1524867), (213, 1202712), (252, 1016578), (284, 902034), (426, 601356), (497, 515448), (504, 508289), (568, 451017), (639, 400904), (852, 300678), (994, 257724), (1278, 200452), (1491, 171816), (1704, 150339), (1988, 128862), (2556, 100226), (2982, 85908), (3976, 64431), (4473, 57272), (5112, 50113), (5964, 42954), (7159, 35784), (8946, 28636), (11928, 21477), (14318, 17892)]