428844924

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 1207271520

約数和(自身を除く): 778426596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 73, 87, 102, 116, 146, 153, 174, 204, 219, 261, 292, 306, 331, 348, 438, 493, 522, 612, 657, 662, 876, 986, 993, 1044, 1241, 1314, 1324, 1479, 1972, 1986, 2117, 2482, 2628, 2958, 2979, 3723, 3972, 4234, 4437, 4964, 5627, 5916, 5958, 6351, 7446, 8468, 8874, 9599, 11169, 11254, 11916, 12702, 14892, 16881, 17748, 19053, 19198, 22338, 22508, 24163, 25404, 28797, 33762, 35989, 38106, 38396, 44676, 48326, 50643, 57594, 67524, 71978, 72489, 76212, 86391, 96652, 101286, 107967, 115188, 143956, 144978, 163183, 172782, 202572, 215934, 217467, 289956, 323901, 326366, 345564, 410771, 431868, 434934, 489549, 647802, 652732, 700727, 821542, 869868, 979098, 1232313, 1295604, 1401454, 1468647, 1643084, 1958196, 2102181, 2464626, 2802908, 2937294, 3696939, 4204362, 4929252, 5874588, 6306543, 7393878, 8408724, 11912359, 12613086, 14787756, 23824718, 25226172, 35737077, 47649436, 71474154, 107211231, 142948308, 214422462, 428844924]

約数ペア:

[(1, 428844924), (2, 214422462), (3, 142948308), (4, 107211231), (6, 71474154), (9, 47649436), (12, 35737077), (17, 25226172), (18, 23824718), (29, 14787756), (34, 12613086), (36, 11912359), (51, 8408724), (58, 7393878), (68, 6306543), (73, 5874588), (87, 4929252), (102, 4204362), (116, 3696939), (146, 2937294), (153, 2802908), (174, 2464626), (204, 2102181), (219, 1958196), (261, 1643084), (292, 1468647), (306, 1401454), (331, 1295604), (348, 1232313), (438, 979098), (493, 869868), (522, 821542), (612, 700727), (657, 652732), (662, 647802), (876, 489549), (986, 434934), (993, 431868), (1044, 410771), (1241, 345564), (1314, 326366), (1324, 323901), (1479, 289956), (1972, 217467), (1986, 215934), (2117, 202572), (2482, 172782), (2628, 163183), (2958, 144978), (2979, 143956), (3723, 115188), (3972, 107967), (4234, 101286), (4437, 96652), (4964, 86391), (5627, 76212), (5916, 72489), (5958, 71978), (6351, 67524), (7446, 57594), (8468, 50643), (8874, 48326), (9599, 44676), (11169, 38396), (11254, 38106), (11916, 35989), (12702, 33762), (14892, 28797), (16881, 25404), (17748, 24163), (19053, 22508), (19198, 22338)]