281488032

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139627}}^1$

素因数の和:139650

約数の個数: 72

約数和(自身を含む): 914842656

約数和(自身を除く): 633354624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 139627, 279254, 418881, 558508, 837762, 977389, 1117016, 1256643, 1675524, 1954778, 2234032, 2513286, 2932167, 3351048, 3909556, 4468064, 5026572, 5864334, 6702096, 7819112, 8796501, 10053144, 11728668, 13404192, 15638224, 17593002, 20106288, 23457336, 31276448, 35186004, 40212576, 46914672, 70372008, 93829344, 140744016, 281488032]

約数ペア:

[(1, 281488032), (2, 140744016), (3, 93829344), (4, 70372008), (6, 46914672), (7, 40212576), (8, 35186004), (9, 31276448), (12, 23457336), (14, 20106288), (16, 17593002), (18, 15638224), (21, 13404192), (24, 11728668), (28, 10053144), (32, 8796501), (36, 7819112), (42, 6702096), (48, 5864334), (56, 5026572), (63, 4468064), (72, 3909556), (84, 3351048), (96, 2932167), (112, 2513286), (126, 2234032), (144, 1954778), (168, 1675524), (224, 1256643), (252, 1117016), (288, 977389), (336, 837762), (504, 558508), (672, 418881), (1008, 279254), (2016, 139627)]