2661378048

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{20627}}^1$

素因数の和:20662

約数の個数: 144

約数和(自身を含む): 8785052640

約数和(自身を除く): 6123674592

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, 2048, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 6144, 7168, 8064, 9216, 10752, 14336, 16128, 18432, 20627, 21504, 32256, 41254, 43008, 61881, 64512, 82508, 123762, 129024, 144389, 165016, 185643, 247524, 288778, 330032, 371286, 433167, 495048, 577556, 660064, 742572, 866334, 990096, 1155112, 1299501, 1320128, 1485144, 1732668, 1980192, 2310224, 2599002, 2640256, 2970288, 3465336, 3960384, 4620448, 5198004, 5280512, 5940576, 6930672, 7920768, 9240896, 10396008, 10561024, 11881152, 13861344, 15841536, 18481792, 20792016, 21122048, 23762304, 27722688, 31683072, 36963584, 41584032, 42244096, 47524608, 55445376, 63366144, 73927168, 83168064, 95049216, 110890752, 126732288, 147854336, 166336128, 190098432, 221781504, 295708672, 332672256, 380196864, 443563008, 665344512, 887126016, 1330689024, 2661378048]

約数ペア:

[(1, 2661378048), (2, 1330689024), (3, 887126016), (4, 665344512), (6, 443563008), (7, 380196864), (8, 332672256), (9, 295708672), (12, 221781504), (14, 190098432), (16, 166336128), (18, 147854336), (21, 126732288), (24, 110890752), (28, 95049216), (32, 83168064), (36, 73927168), (42, 63366144), (48, 55445376), (56, 47524608), (63, 42244096), (64, 41584032), (72, 36963584), (84, 31683072), (96, 27722688), (112, 23762304), (126, 21122048), (128, 20792016), (144, 18481792), (168, 15841536), (192, 13861344), (224, 11881152), (252, 10561024), (256, 10396008), (288, 9240896), (336, 7920768), (384, 6930672), (448, 5940576), (504, 5280512), (512, 5198004), (576, 4620448), (672, 3960384), (768, 3465336), (896, 2970288), (1008, 2640256), (1024, 2599002), (1152, 2310224), (1344, 1980192), (1536, 1732668), (1792, 1485144), (2016, 1320128), (2048, 1299501), (2304, 1155112), (2688, 990096), (3072, 866334), (3584, 742572), (4032, 660064), (4608, 577556), (5376, 495048), (6144, 433167), (7168, 371286), (8064, 330032), (9216, 288778), (10752, 247524), (14336, 185643), (16128, 165016), (18432, 144389), (20627, 129024), (21504, 123762), (32256, 82508), (41254, 64512), (43008, 61881)]