256449312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127207}}^1$

素因数の和:127230

約数の個数: 72

約数和(自身を含む): 833466816

約数和(自身を除く): 577017504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127207, 254414, 381621, 508828, 763242, 890449, 1017656, 1144863, 1526484, 1780898, 2035312, 2289726, 2671347, 3052968, 3561796, 4070624, 4579452, 5342694, 6105936, 7123592, 8014041, 9158904, 10685388, 12211872, 14247184, 16028082, 18317808, 21370776, 28494368, 32056164, 36635616, 42741552, 64112328, 85483104, 128224656, 256449312]

約数ペア:

[(1, 256449312), (2, 128224656), (3, 85483104), (4, 64112328), (6, 42741552), (7, 36635616), (8, 32056164), (9, 28494368), (12, 21370776), (14, 18317808), (16, 16028082), (18, 14247184), (21, 12211872), (24, 10685388), (28, 9158904), (32, 8014041), (36, 7123592), (42, 6105936), (48, 5342694), (56, 4579452), (63, 4070624), (72, 3561796), (84, 3052968), (96, 2671347), (112, 2289726), (126, 2035312), (144, 1780898), (168, 1526484), (224, 1144863), (252, 1017656), (288, 890449), (336, 763242), (504, 508828), (672, 381621), (1008, 254414), (2016, 127207)]