289809954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{769}}^1\times {\mathrm{997}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 737721600

約数和(自身を除く): 447911646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 769, 997, 1538, 1994, 2307, 2991, 4614, 5383, 5982, 6921, 6979, 8973, 10766, 13842, 13958, 16149, 17946, 20763, 20937, 26919, 32298, 41526, 41874, 48447, 53838, 62811, 96894, 125622, 145341, 188433, 290682, 376866, 766693, 1533386, 2300079, 4600158, 5366851, 6900237, 10733702, 13800474, 16100553, 20700711, 32201106, 41401422, 48301659, 96603318, 144904977, 289809954]

約数ペア:

[(1, 289809954), (2, 144904977), (3, 96603318), (6, 48301659), (7, 41401422), (9, 32201106), (14, 20700711), (18, 16100553), (21, 13800474), (27, 10733702), (42, 6900237), (54, 5366851), (63, 4600158), (126, 2300079), (189, 1533386), (378, 766693), (769, 376866), (997, 290682), (1538, 188433), (1994, 145341), (2307, 125622), (2991, 96894), (4614, 62811), (5383, 53838), (5982, 48447), (6921, 41874), (6979, 41526), (8973, 32298), (10766, 26919), (13842, 20937), (13958, 20763), (16149, 17946)]