243518548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 528384640

約数和(自身を除く): 284866092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 4813, 7228, 9626, 12649, 19252, 25298, 33691, 50596, 62569, 67382, 125138, 134764, 250276, 437983, 669007, 875966, 1338014, 1751932, 2676028, 4683049, 8697091, 9366098, 17394182, 18732196, 34788364, 60879637, 121759274, 243518548]

約数ペア:

[(1, 243518548), (2, 121759274), (4, 60879637), (7, 34788364), (13, 18732196), (14, 17394182), (26, 9366098), (28, 8697091), (52, 4683049), (91, 2676028), (139, 1751932), (182, 1338014), (278, 875966), (364, 669007), (556, 437983), (973, 250276), (1807, 134764), (1946, 125138), (3614, 67382), (3892, 62569), (4813, 50596), (7228, 33691), (9626, 25298), (12649, 19252)]