156728388472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1\times {\mathrm{2003}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 298546300800

約数和(自身を除く): 141817912328

約数列:

[1, 2, 4, 8, 131, 197, 262, 379, 394, 524, 758, 788, 1048, 1516, 1576, 2003, 3032, 4006, 8012, 16024, 25807, 49649, 51614, 74663, 99298, 103228, 149326, 198596, 206456, 262393, 298652, 394591, 397192, 524786, 597304, 759137, 789182, 1049572, 1518274, 1578364, 2099144, 3036548, 3156728, 6073096, 9780853, 19561706, 39123412, 51691421, 78246824, 99446947, 103382842, 149549989, 198893894, 206765684, 299099978, 397787788, 413531368, 598199956, 795575576, 1196399912, 19591048559, 39182097118, 78364194236, 156728388472]

約数ペア:

[(1, 156728388472), (2, 78364194236), (4, 39182097118), (8, 19591048559), (131, 1196399912), (197, 795575576), (262, 598199956), (379, 413531368), (394, 397787788), (524, 299099978), (758, 206765684), (788, 198893894), (1048, 149549989), (1516, 103382842), (1576, 99446947), (2003, 78246824), (3032, 51691421), (4006, 39123412), (8012, 19561706), (16024, 9780853), (25807, 6073096), (49649, 3156728), (51614, 3036548), (74663, 2099144), (99298, 1578364), (103228, 1518274), (149326, 1049572), (198596, 789182), (206456, 759137), (262393, 597304), (298652, 524786), (394591, 397192)]