669984672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{997001}}^1$

素因数の和:997021

約数の個数: 48

約数和(自身を含む): 2009956032

約数和(自身を除く): 1339971360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 997001, 1994002, 2991003, 3988004, 5982006, 6979007, 7976008, 11964012, 13958014, 15952016, 20937021, 23928024, 27916028, 31904032, 41874042, 47856048, 55832056, 83748084, 95712096, 111664112, 167496168, 223328224, 334992336, 669984672]

約数ペア:

[(1, 669984672), (2, 334992336), (3, 223328224), (4, 167496168), (6, 111664112), (7, 95712096), (8, 83748084), (12, 55832056), (14, 47856048), (16, 41874042), (21, 31904032), (24, 27916028), (28, 23928024), (32, 20937021), (42, 15952016), (48, 13958014), (56, 11964012), (84, 7976008), (96, 6979007), (112, 5982006), (168, 3988004), (224, 2991003), (336, 1994002), (672, 997001)]