260864856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{517589}}^1$

素因数の和:517608

約数の個数: 48

約数和(自身を含む): 807440400

約数和(自身を除く): 546575544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 517589, 1035178, 1552767, 2070356, 3105534, 3623123, 4140712, 4658301, 6211068, 7246246, 9316602, 10869369, 12422136, 14492492, 18633204, 21738738, 28984984, 32608107, 37266408, 43477476, 65216214, 86954952, 130432428, 260864856]

約数ペア:

[(1, 260864856), (2, 130432428), (3, 86954952), (4, 65216214), (6, 43477476), (7, 37266408), (8, 32608107), (9, 28984984), (12, 21738738), (14, 18633204), (18, 14492492), (21, 12422136), (24, 10869369), (28, 9316602), (36, 7246246), (42, 6211068), (56, 4658301), (63, 4140712), (72, 3623123), (84, 3105534), (126, 2070356), (168, 1552767), (252, 1035178), (504, 517589)]