21981504384

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{908627}}^1$

素因数の和:908657

約数の個数: 128

約数和(自身を含む): 74144044800

約数和(自身を除く): 52162540416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 908627, 1817254, 2725881, 3634508, 5451762, 6360389, 7269016, 8177643, 10903524, 12720778, 14538032, 16355286, 19081167, 21807048, 24532929, 25441556, 29076064, 32710572, 38162334, 43614096, 49065858, 50883112, 57243501, 58152128, 65421144, 76324668, 87228192, 98131716, 101766224, 114487002, 116304256, 130842288, 152649336, 171730503, 174456384, 196263432, 203532448, 228974004, 261684576, 305298672, 343461006, 348912768, 392526864, 407064896, 457948008, 523369152, 610597344, 686922012, 785053728, 814129792, 915896016, 1046738304, 1221194688, 1373844024, 1570107456, 1831792032, 2442389376, 2747688048, 3140214912, 3663584064, 5495376096, 7327168128, 10990752192, 21981504384]

約数ペア:

[(1, 21981504384), (2, 10990752192), (3, 7327168128), (4, 5495376096), (6, 3663584064), (7, 3140214912), (8, 2747688048), (9, 2442389376), (12, 1831792032), (14, 1570107456), (16, 1373844024), (18, 1221194688), (21, 1046738304), (24, 915896016), (27, 814129792), (28, 785053728), (32, 686922012), (36, 610597344), (42, 523369152), (48, 457948008), (54, 407064896), (56, 392526864), (63, 348912768), (64, 343461006), (72, 305298672), (84, 261684576), (96, 228974004), (108, 203532448), (112, 196263432), (126, 174456384), (128, 171730503), (144, 152649336), (168, 130842288), (189, 116304256), (192, 114487002), (216, 101766224), (224, 98131716), (252, 87228192), (288, 76324668), (336, 65421144), (378, 58152128), (384, 57243501), (432, 50883112), (448, 49065858), (504, 43614096), (576, 38162334), (672, 32710572), (756, 29076064), (864, 25441556), (896, 24532929), (1008, 21807048), (1152, 19081167), (1344, 16355286), (1512, 14538032), (1728, 12720778), (2016, 10903524), (2688, 8177643), (3024, 7269016), (3456, 6360389), (4032, 5451762), (6048, 3634508), (8064, 2725881), (12096, 1817254), (24192, 908627)]