399199248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{396031}}^1$

素因数の和:396052

約数の個数: 60

約数和(自身を含む): 1276807168

約数和(自身を除く): 877607920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 396031, 792062, 1188093, 1584124, 2376186, 2772217, 3168248, 3564279, 4752372, 5544434, 6336496, 7128558, 8316651, 9504744, 11088868, 14257116, 16633302, 19009488, 22177736, 24949953, 28514232, 33266604, 44355472, 49899906, 57028464, 66533208, 99799812, 133066416, 199599624, 399199248]

約数ペア:

[(1, 399199248), (2, 199599624), (3, 133066416), (4, 99799812), (6, 66533208), (7, 57028464), (8, 49899906), (9, 44355472), (12, 33266604), (14, 28514232), (16, 24949953), (18, 22177736), (21, 19009488), (24, 16633302), (28, 14257116), (36, 11088868), (42, 9504744), (48, 8316651), (56, 7128558), (63, 6336496), (72, 5544434), (84, 4752372), (112, 3564279), (126, 3168248), (144, 2772217), (168, 2376186), (252, 1584124), (336, 1188093), (504, 792062), (1008, 396031)]