256447968

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{54517}}^1$

素因数の和:54544

約数の個数: 72

約数和(自身を含む): 783096552

約数和(自身を除く): 526648584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 54517, 109034, 163551, 218068, 327102, 381619, 436136, 654204, 763238, 872272, 1144857, 1308408, 1526476, 1744544, 2289714, 2616816, 2671333, 3052952, 4579428, 5233632, 5342666, 6105904, 8013999, 9158856, 10685332, 12211808, 16027998, 18317712, 21370664, 32055996, 36635424, 42741328, 64111992, 85482656, 128223984, 256447968]

約数ペア:

[(1, 256447968), (2, 128223984), (3, 85482656), (4, 64111992), (6, 42741328), (7, 36635424), (8, 32055996), (12, 21370664), (14, 18317712), (16, 16027998), (21, 12211808), (24, 10685332), (28, 9158856), (32, 8013999), (42, 6105904), (48, 5342666), (49, 5233632), (56, 4579428), (84, 3052952), (96, 2671333), (98, 2616816), (112, 2289714), (147, 1744544), (168, 1526476), (196, 1308408), (224, 1144857), (294, 872272), (336, 763238), (392, 654204), (588, 436136), (672, 381619), (784, 327102), (1176, 218068), (1568, 163551), (2352, 109034), (4704, 54517)]