2988396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 8452080

約数和(自身を除く): 5463684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 257, 306, 323, 342, 514, 612, 646, 684, 771, 969, 1028, 1292, 1542, 1938, 2313, 2907, 3084, 3876, 4369, 4626, 4883, 5814, 8738, 9252, 9766, 11628, 13107, 14649, 17476, 19532, 26214, 29298, 39321, 43947, 52428, 58596, 78642, 83011, 87894, 157284, 166022, 175788, 249033, 332044, 498066, 747099, 996132, 1494198, 2988396]

約数ペア:

[(1, 2988396), (2, 1494198), (3, 996132), (4, 747099), (6, 498066), (9, 332044), (12, 249033), (17, 175788), (18, 166022), (19, 157284), (34, 87894), (36, 83011), (38, 78642), (51, 58596), (57, 52428), (68, 43947), (76, 39321), (102, 29298), (114, 26214), (153, 19532), (171, 17476), (204, 14649), (228, 13107), (257, 11628), (306, 9766), (323, 9252), (342, 8738), (514, 5814), (612, 4883), (646, 4626), (684, 4369), (771, 3876), (969, 3084), (1028, 2907), (1292, 2313), (1542, 1938)]