256463372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{17093}}^1$

素因数の和:17150

約数の個数: 36

約数和(自身を含む): 509264448

約数和(自身を除く): 252801076

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 17093, 34186, 68372, 188023, 376046, 529883, 752092, 1059766, 2068253, 2119532, 4136506, 5828713, 8273012, 11657426, 23314852, 64115843, 128231686, 256463372]

約数ペア:

[(1, 256463372), (2, 128231686), (4, 64115843), (11, 23314852), (22, 11657426), (31, 8273012), (44, 5828713), (62, 4136506), (121, 2119532), (124, 2068253), (242, 1059766), (341, 752092), (484, 529883), (682, 376046), (1364, 188023), (3751, 68372), (7502, 34186), (15004, 17093)]