1680490656

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14479}}^1$

素因数の和:14539

約数の個数: 144

約数和(自身を含む): 5312885760

約数和(自身を除く): 3632395104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 6448, 7254, 8928, 9672, 12896, 14479, 14508, 19344, 28958, 29016, 38688, 43437, 57916, 58032, 86874, 115832, 116064, 130311, 173748, 188227, 231664, 260622, 347496, 376454, 448849, 463328, 521244, 564681, 694992, 752908, 897698, 1042488, 1129362, 1346547, 1389984, 1505816, 1694043, 1795396, 2084976, 2258724, 2693094, 3011632, 3388086, 3590792, 4039641, 4169952, 4517448, 5386188, 5835037, 6023264, 6776172, 7181584, 8079282, 9034896, 10772376, 11670074, 13552344, 14363168, 16158564, 17505111, 18069792, 21544752, 23340148, 27104688, 32317128, 35010222, 43089504, 46680296, 52515333, 54209376, 64634256, 70020444, 93360592, 105030666, 129268512, 140040888, 186721184, 210061332, 280081776, 420122664, 560163552, 840245328, 1680490656]

約数ペア:

[(1, 1680490656), (2, 840245328), (3, 560163552), (4, 420122664), (6, 280081776), (8, 210061332), (9, 186721184), (12, 140040888), (13, 129268512), (16, 105030666), (18, 93360592), (24, 70020444), (26, 64634256), (31, 54209376), (32, 52515333), (36, 46680296), (39, 43089504), (48, 35010222), (52, 32317128), (62, 27104688), (72, 23340148), (78, 21544752), (93, 18069792), (96, 17505111), (104, 16158564), (117, 14363168), (124, 13552344), (144, 11670074), (156, 10772376), (186, 9034896), (208, 8079282), (234, 7181584), (248, 6776172), (279, 6023264), (288, 5835037), (312, 5386188), (372, 4517448), (403, 4169952), (416, 4039641), (468, 3590792), (496, 3388086), (558, 3011632), (624, 2693094), (744, 2258724), (806, 2084976), (936, 1795396), (992, 1694043), (1116, 1505816), (1209, 1389984), (1248, 1346547), (1488, 1129362), (1612, 1042488), (1872, 897698), (2232, 752908), (2418, 694992), (2976, 564681), (3224, 521244), (3627, 463328), (3744, 448849), (4464, 376454), (4836, 347496), (6448, 260622), (7254, 231664), (8928, 188227), (9672, 173748), (12896, 130311), (14479, 116064), (14508, 115832), (19344, 86874), (28958, 58032), (29016, 57916), (38688, 43437)]