320415708977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1\times {\mathrm{4027}}^1$

素因数の和:6790

約数の個数: 64

約数和(自身を含む): 439803463680

約数和(自身を除く): 119387754703

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 2707, 4027, 4199, 18949, 28189, 29393, 35191, 46019, 51433, 52351, 68459, 76513, 246337, 322133, 360031, 366457, 479213, 535591, 598247, 668629, 874361, 889967, 994669, 1300721, 4187729, 4680403, 6120527, 6229769, 6962683, 9105047, 10901089, 11366693, 16909373, 76307623, 79566851, 118365611, 141714157, 185318513, 207120691, 991999099, 1297229591, 1449844837, 2409140669, 2692568983, 3521051747, 16863984683, 18847982881, 24647362229, 45773672711, 320415708977]

約数ペア:

[(1, 320415708977), (7, 45773672711), (13, 24647362229), (17, 18847982881), (19, 16863984683), (91, 3521051747), (119, 2692568983), (133, 2409140669), (221, 1449844837), (247, 1297229591), (323, 991999099), (1547, 207120691), (1729, 185318513), (2261, 141714157), (2707, 118365611), (4027, 79566851), (4199, 76307623), (18949, 16909373), (28189, 11366693), (29393, 10901089), (35191, 9105047), (46019, 6962683), (51433, 6229769), (52351, 6120527), (68459, 4680403), (76513, 4187729), (246337, 1300721), (322133, 994669), (360031, 889967), (366457, 874361), (479213, 668629), (535591, 598247)]