268757964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 784274400

約数和(自身を除く): 515516436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 29, 34, 36, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 153, 171, 174, 204, 228, 261, 306, 323, 342, 348, 493, 522, 551, 612, 646, 684, 797, 969, 986, 1044, 1102, 1292, 1479, 1594, 1653, 1938, 1972, 2204, 2391, 2907, 2958, 3188, 3306, 3876, 4437, 4782, 4959, 5814, 5916, 6612, 7173, 8874, 9367, 9564, 9918, 11628, 13549, 14346, 15143, 17748, 18734, 19836, 23113, 27098, 28101, 28692, 30286, 37468, 40647, 45429, 46226, 54196, 56202, 60572, 69339, 81294, 84303, 90858, 92452, 112404, 121941, 136287, 138678, 162588, 168606, 181716, 208017, 243882, 257431, 272574, 277356, 337212, 392921, 416034, 439147, 487764, 514862, 545148, 772293, 785842, 832068, 878294, 1029724, 1178763, 1317441, 1544586, 1571684, 1756588, 2316879, 2357526, 2634882, 3089172, 3536289, 3952323, 4633758, 4715052, 5269764, 7072578, 7465499, 7904646, 9267516, 14145156, 14930998, 15809292, 22396497, 29861996, 44792994, 67189491, 89585988, 134378982, 268757964]

約数ペア:

[(1, 268757964), (2, 134378982), (3, 89585988), (4, 67189491), (6, 44792994), (9, 29861996), (12, 22396497), (17, 15809292), (18, 14930998), (19, 14145156), (29, 9267516), (34, 7904646), (36, 7465499), (38, 7072578), (51, 5269764), (57, 4715052), (58, 4633758), (68, 3952323), (76, 3536289), (87, 3089172), (102, 2634882), (114, 2357526), (116, 2316879), (153, 1756588), (171, 1571684), (174, 1544586), (204, 1317441), (228, 1178763), (261, 1029724), (306, 878294), (323, 832068), (342, 785842), (348, 772293), (493, 545148), (522, 514862), (551, 487764), (612, 439147), (646, 416034), (684, 392921), (797, 337212), (969, 277356), (986, 272574), (1044, 257431), (1102, 243882), (1292, 208017), (1479, 181716), (1594, 168606), (1653, 162588), (1938, 138678), (1972, 136287), (2204, 121941), (2391, 112404), (2907, 92452), (2958, 90858), (3188, 84303), (3306, 81294), (3876, 69339), (4437, 60572), (4782, 56202), (4959, 54196), (5814, 46226), (5916, 45429), (6612, 40647), (7173, 37468), (8874, 30286), (9367, 28692), (9564, 28101), (9918, 27098), (11628, 23113), (13549, 19836), (14346, 18734), (15143, 17748)]