21213416448

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{328829}}^1$

素因数の和:328862

約数の個数: 132

約数和(自身を含む): 70003961040

約数和(自身を除く): 48790544592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 21504, 32256, 64512, 328829, 657658, 986487, 1315316, 1972974, 2301803, 2630632, 2959461, 3945948, 4603606, 5261264, 5918922, 6905409, 7891896, 9207212, 10522528, 11837844, 13810818, 15783792, 18414424, 20716227, 21045056, 23675688, 27621636, 31567584, 36828848, 41432454, 42090112, 47351376, 55243272, 63135168, 73657696, 82864908, 84180224, 94702752, 110486544, 126270336, 147315392, 165729816, 168360448, 189405504, 220973088, 252540672, 294630784, 331459632, 336720896, 378811008, 441946176, 505081344, 589261568, 662919264, 757622016, 883892352, 1010162688, 1178523136, 1325838528, 1515244032, 1767784704, 2357046272, 2651677056, 3030488064, 3535569408, 5303354112, 7071138816, 10606708224, 21213416448]

約数ペア:

[(1, 21213416448), (2, 10606708224), (3, 7071138816), (4, 5303354112), (6, 3535569408), (7, 3030488064), (8, 2651677056), (9, 2357046272), (12, 1767784704), (14, 1515244032), (16, 1325838528), (18, 1178523136), (21, 1010162688), (24, 883892352), (28, 757622016), (32, 662919264), (36, 589261568), (42, 505081344), (48, 441946176), (56, 378811008), (63, 336720896), (64, 331459632), (72, 294630784), (84, 252540672), (96, 220973088), (112, 189405504), (126, 168360448), (128, 165729816), (144, 147315392), (168, 126270336), (192, 110486544), (224, 94702752), (252, 84180224), (256, 82864908), (288, 73657696), (336, 63135168), (384, 55243272), (448, 47351376), (504, 42090112), (512, 41432454), (576, 36828848), (672, 31567584), (768, 27621636), (896, 23675688), (1008, 21045056), (1024, 20716227), (1152, 18414424), (1344, 15783792), (1536, 13810818), (1792, 11837844), (2016, 10522528), (2304, 9207212), (2688, 7891896), (3072, 6905409), (3584, 5918922), (4032, 5261264), (4608, 4603606), (5376, 3945948), (7168, 2959461), (8064, 2630632), (9216, 2301803), (10752, 1972974), (16128, 1315316), (21504, 986487), (32256, 657658), (64512, 328829)]