216642048

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20149}}^1$

素因数の和:20177

約数の個数: 80

約数和(自身を含む): 659630400

約数和(自身を除く): 442988352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20149, 40298, 60447, 80596, 120894, 141043, 161192, 241788, 282086, 322384, 423129, 483576, 564172, 644768, 846258, 967152, 1128344, 1289536, 1692516, 1934304, 2256688, 2579072, 3385032, 3868608, 4513376, 5158144, 6770064, 7737216, 9026752, 10316288, 13540128, 15474432, 18053504, 27080256, 30948864, 36107008, 54160512, 72214016, 108321024, 216642048]

約数ペア:

[(1, 216642048), (2, 108321024), (3, 72214016), (4, 54160512), (6, 36107008), (7, 30948864), (8, 27080256), (12, 18053504), (14, 15474432), (16, 13540128), (21, 10316288), (24, 9026752), (28, 7737216), (32, 6770064), (42, 5158144), (48, 4513376), (56, 3868608), (64, 3385032), (84, 2579072), (96, 2256688), (112, 1934304), (128, 1692516), (168, 1289536), (192, 1128344), (224, 967152), (256, 846258), (336, 644768), (384, 564172), (448, 483576), (512, 423129), (672, 322384), (768, 282086), (896, 241788), (1344, 161192), (1536, 141043), (1792, 120894), (2688, 80596), (3584, 60447), (5376, 40298), (10752, 20149)]