998825364

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{486757}}^1$

素因数の和:486789

約数の個数: 48

約数和(自身を含む): 2725844800

約数和(自身を除く): 1727019436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 486757, 973514, 1460271, 1947028, 2920542, 4380813, 5841084, 8761626, 9248383, 13142439, 17523252, 18496766, 26284878, 27745149, 36993532, 52569756, 55490298, 83235447, 110980596, 166470894, 249706341, 332941788, 499412682, 998825364]

約数ペア:

[(1, 998825364), (2, 499412682), (3, 332941788), (4, 249706341), (6, 166470894), (9, 110980596), (12, 83235447), (18, 55490298), (19, 52569756), (27, 36993532), (36, 27745149), (38, 26284878), (54, 18496766), (57, 17523252), (76, 13142439), (108, 9248383), (114, 8761626), (171, 5841084), (228, 4380813), (342, 2920542), (513, 1947028), (684, 1460271), (1026, 973514), (2052, 486757)]