254346588

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 727221600

約数和(自身を除く): 472875012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 87, 102, 108, 116, 153, 174, 204, 261, 281, 289, 306, 348, 459, 493, 522, 562, 578, 612, 783, 843, 867, 918, 986, 1044, 1124, 1156, 1479, 1566, 1686, 1734, 1836, 1972, 2529, 2601, 2958, 3132, 3372, 3468, 4437, 4777, 5058, 5202, 5916, 7587, 7803, 8149, 8381, 8874, 9554, 10116, 10404, 13311, 14331, 15174, 15606, 16298, 16762, 17748, 19108, 24447, 25143, 26622, 28662, 30348, 31212, 32596, 33524, 42993, 48894, 50286, 53244, 57324, 73341, 75429, 81209, 85986, 97788, 100572, 128979, 138533, 146682, 150858, 162418, 171972, 220023, 226287, 243627, 257958, 277066, 293364, 301716, 324836, 415599, 440046, 452574, 487254, 515916, 554132, 730881, 831198, 880092, 905148, 974508, 1246797, 1461762, 1662396, 2192643, 2355061, 2493594, 2923524, 3740391, 4385286, 4710122, 4987188, 7065183, 7480782, 8770572, 9420244, 14130366, 14961564, 21195549, 28260732, 42391098, 63586647, 84782196, 127173294, 254346588]

約数ペア:

[(1, 254346588), (2, 127173294), (3, 84782196), (4, 63586647), (6, 42391098), (9, 28260732), (12, 21195549), (17, 14961564), (18, 14130366), (27, 9420244), (29, 8770572), (34, 7480782), (36, 7065183), (51, 4987188), (54, 4710122), (58, 4385286), (68, 3740391), (87, 2923524), (102, 2493594), (108, 2355061), (116, 2192643), (153, 1662396), (174, 1461762), (204, 1246797), (261, 974508), (281, 905148), (289, 880092), (306, 831198), (348, 730881), (459, 554132), (493, 515916), (522, 487254), (562, 452574), (578, 440046), (612, 415599), (783, 324836), (843, 301716), (867, 293364), (918, 277066), (986, 257958), (1044, 243627), (1124, 226287), (1156, 220023), (1479, 171972), (1566, 162418), (1686, 150858), (1734, 146682), (1836, 138533), (1972, 128979), (2529, 100572), (2601, 97788), (2958, 85986), (3132, 81209), (3372, 75429), (3468, 73341), (4437, 57324), (4777, 53244), (5058, 50286), (5202, 48894), (5916, 42993), (7587, 33524), (7803, 32596), (8149, 31212), (8381, 30348), (8874, 28662), (9554, 26622), (10116, 25143), (10404, 24447), (13311, 19108), (14331, 17748), (15174, 16762), (15606, 16298)]