639214224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1471}}^1$

素因数の和:2316

約数の個数: 80

約数和(自身を含む): 1804836864

約数和(自身を除く): 1165622640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 823, 1471, 1646, 2469, 2942, 3292, 4413, 4938, 5884, 6584, 8826, 9053, 9876, 11768, 13168, 16181, 17652, 18106, 19752, 23536, 27159, 32362, 35304, 36212, 39504, 48543, 54318, 64724, 70608, 72424, 97086, 108636, 129448, 144848, 194172, 217272, 258896, 388344, 434544, 776688, 1210633, 2421266, 3631899, 4842532, 7263798, 9685064, 13316963, 14527596, 19370128, 26633926, 29055192, 39950889, 53267852, 58110384, 79901778, 106535704, 159803556, 213071408, 319607112, 639214224]

約数ペア:

[(1, 639214224), (2, 319607112), (3, 213071408), (4, 159803556), (6, 106535704), (8, 79901778), (11, 58110384), (12, 53267852), (16, 39950889), (22, 29055192), (24, 26633926), (33, 19370128), (44, 14527596), (48, 13316963), (66, 9685064), (88, 7263798), (132, 4842532), (176, 3631899), (264, 2421266), (528, 1210633), (823, 776688), (1471, 434544), (1646, 388344), (2469, 258896), (2942, 217272), (3292, 194172), (4413, 144848), (4938, 129448), (5884, 108636), (6584, 97086), (8826, 72424), (9053, 70608), (9876, 64724), (11768, 54318), (13168, 48543), (16181, 39504), (17652, 36212), (18106, 35304), (19752, 32362), (23536, 27159)]