778484196

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 240

約数和(自身を含む): 2510589312

約数和(自身を除く): 1732105116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 61, 63, 68, 81, 84, 102, 108, 119, 122, 126, 153, 162, 183, 189, 204, 238, 244, 252, 306, 324, 331, 357, 366, 378, 427, 459, 476, 549, 567, 612, 662, 714, 732, 756, 854, 918, 993, 1037, 1071, 1098, 1134, 1281, 1324, 1377, 1428, 1647, 1708, 1836, 1986, 2074, 2142, 2196, 2268, 2317, 2562, 2754, 2979, 3111, 3213, 3294, 3843, 3972, 4148, 4284, 4634, 4941, 5124, 5508, 5627, 5958, 6222, 6426, 6588, 6951, 7259, 7686, 8937, 9268, 9333, 9639, 9882, 11254, 11529, 11916, 12444, 12852, 13902, 14518, 15372, 16881, 17874, 18666, 19278, 19764, 20191, 20853, 21777, 22508, 23058, 26811, 27804, 27999, 29036, 33762, 34587, 35748, 37332, 38556, 39389, 40382, 41706, 43554, 46116, 50643, 53622, 55998, 60573, 62559, 65331, 67524, 69174, 78778, 80764, 83412, 83997, 87108, 101286, 107244, 111996, 118167, 121146, 125118, 130662, 138348, 141337, 151929, 157556, 167994, 181719, 187677, 195993, 202572, 236334, 242292, 250236, 261324, 282674, 303858, 335988, 343247, 354501, 363438, 375354, 391986, 424011, 455787, 472668, 545157, 565348, 587979, 607716, 686494, 709002, 726876, 750708, 783972, 848022, 911574, 1029741, 1063503, 1090314, 1175958, 1272033, 1372988, 1418004, 1635471, 1696044, 1823148, 2059482, 2127006, 2180628, 2351916, 2402729, 2544066, 3089223, 3190509, 3270942, 3816099, 4118964, 4254012, 4805458, 5088132, 6178446, 6381018, 6541884, 7208187, 7632198, 9267669, 9610916, 11448297, 12356892, 12762036, 14416374, 15264396, 18535338, 21624561, 22896594, 27803007, 28832748, 37070676, 43249122, 45793188, 55606014, 64873683, 86498244, 111212028, 129747366, 194621049, 259494732, 389242098, 778484196]

約数ペア:

[(1, 778484196), (2, 389242098), (3, 259494732), (4, 194621049), (6, 129747366), (7, 111212028), (9, 86498244), (12, 64873683), (14, 55606014), (17, 45793188), (18, 43249122), (21, 37070676), (27, 28832748), (28, 27803007), (34, 22896594), (36, 21624561), (42, 18535338), (51, 15264396), (54, 14416374), (61, 12762036), (63, 12356892), (68, 11448297), (81, 9610916), (84, 9267669), (102, 7632198), (108, 7208187), (119, 6541884), (122, 6381018), (126, 6178446), (153, 5088132), (162, 4805458), (183, 4254012), (189, 4118964), (204, 3816099), (238, 3270942), (244, 3190509), (252, 3089223), (306, 2544066), (324, 2402729), (331, 2351916), (357, 2180628), (366, 2127006), (378, 2059482), (427, 1823148), (459, 1696044), (476, 1635471), (549, 1418004), (567, 1372988), (612, 1272033), (662, 1175958), (714, 1090314), (732, 1063503), (756, 1029741), (854, 911574), (918, 848022), (993, 783972), (1037, 750708), (1071, 726876), (1098, 709002), (1134, 686494), (1281, 607716), (1324, 587979), (1377, 565348), (1428, 545157), (1647, 472668), (1708, 455787), (1836, 424011), (1986, 391986), (2074, 375354), (2142, 363438), (2196, 354501), (2268, 343247), (2317, 335988), (2562, 303858), (2754, 282674), (2979, 261324), (3111, 250236), (3213, 242292), (3294, 236334), (3843, 202572), (3972, 195993), (4148, 187677), (4284, 181719), (4634, 167994), (4941, 157556), (5124, 151929), (5508, 141337), (5627, 138348), (5958, 130662), (6222, 125118), (6426, 121146), (6588, 118167), (6951, 111996), (7259, 107244), (7686, 101286), (8937, 87108), (9268, 83997), (9333, 83412), (9639, 80764), (9882, 78778), (11254, 69174), (11529, 67524), (11916, 65331), (12444, 62559), (12852, 60573), (13902, 55998), (14518, 53622), (15372, 50643), (16881, 46116), (17874, 43554), (18666, 41706), (19278, 40382), (19764, 39389), (20191, 38556), (20853, 37332), (21777, 35748), (22508, 34587), (23058, 33762), (26811, 29036), (27804, 27999)]