256040064

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31751}}^1$

素因数の和:31778

約数の個数: 96

約数和(自身を含む): 842063040

約数和(自身を除く): 586022976

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, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 31751, 63502, 95253, 127004, 190506, 222257, 254008, 285759, 381012, 444514, 508016, 571518, 666771, 762024, 889028, 1016032, 1143036, 1333542, 1524048, 1778056, 2000313, 2032064, 2286072, 2667084, 3048096, 3556112, 4000626, 4064128, 4572144, 5334168, 6096192, 7112224, 8001252, 9144288, 10668336, 12192384, 14224448, 16002504, 18288576, 21336672, 28448896, 32005008, 36577152, 42673344, 64010016, 85346688, 128020032, 256040064]

約数ペア:

[(1, 256040064), (2, 128020032), (3, 85346688), (4, 64010016), (6, 42673344), (7, 36577152), (8, 32005008), (9, 28448896), (12, 21336672), (14, 18288576), (16, 16002504), (18, 14224448), (21, 12192384), (24, 10668336), (28, 9144288), (32, 8001252), (36, 7112224), (42, 6096192), (48, 5334168), (56, 4572144), (63, 4064128), (64, 4000626), (72, 3556112), (84, 3048096), (96, 2667084), (112, 2286072), (126, 2032064), (128, 2000313), (144, 1778056), (168, 1524048), (192, 1333542), (224, 1143036), (252, 1016032), (288, 889028), (336, 762024), (384, 666771), (448, 571518), (504, 508016), (576, 444514), (672, 381012), (896, 285759), (1008, 254008), (1152, 222257), (1344, 190506), (2016, 127004), (2688, 95253), (4032, 63502), (8064, 31751)]