218625732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{821}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 596919960

約数和(自身を除く): 378294228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 569, 821, 1138, 1642, 1707, 2276, 2463, 3284, 3414, 4926, 5121, 6828, 7389, 7397, 9852, 10242, 10673, 14778, 14794, 20484, 21346, 22191, 29556, 29588, 32019, 42692, 44382, 64038, 66573, 88764, 96057, 128076, 133146, 192114, 266292, 384228, 467149, 934298, 1401447, 1868596, 2802894, 4204341, 5605788, 6072937, 8408682, 12145874, 16817364, 18218811, 24291748, 36437622, 54656433, 72875244, 109312866, 218625732]

約数ペア:

[(1, 218625732), (2, 109312866), (3, 72875244), (4, 54656433), (6, 36437622), (9, 24291748), (12, 18218811), (13, 16817364), (18, 12145874), (26, 8408682), (36, 6072937), (39, 5605788), (52, 4204341), (78, 2802894), (117, 1868596), (156, 1401447), (234, 934298), (468, 467149), (569, 384228), (821, 266292), (1138, 192114), (1642, 133146), (1707, 128076), (2276, 96057), (2463, 88764), (3284, 66573), (3414, 64038), (4926, 44382), (5121, 42692), (6828, 32019), (7389, 29588), (7397, 29556), (9852, 22191), (10242, 21346), (10673, 20484), (14778, 14794)]