667486656

素因数分解:

$2^6\times 3^4\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:744

約数の個数: 140

約数和(自身を含む): 1989719160

約数和(自身を除く): 1322232504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 331, 389, 432, 576, 648, 662, 778, 864, 993, 1167, 1296, 1324, 1556, 1728, 1986, 2334, 2592, 2648, 2979, 3112, 3501, 3972, 4668, 5184, 5296, 5958, 6224, 7002, 7944, 8937, 9336, 10503, 10592, 11916, 12448, 14004, 15888, 17874, 18672, 21006, 21184, 23832, 24896, 26811, 28008, 31509, 31776, 35748, 37344, 42012, 47664, 53622, 56016, 63018, 63552, 71496, 74688, 84024, 95328, 107244, 112032, 126036, 128759, 142992, 168048, 190656, 214488, 224064, 252072, 257518, 285984, 336096, 386277, 428976, 504144, 515036, 571968, 672192, 772554, 857952, 1008288, 1030072, 1158831, 1545108, 1715904, 2016576, 2060144, 2317662, 3090216, 3476493, 4120288, 4635324, 6180432, 6952986, 8240576, 9270648, 10429479, 12360864, 13905972, 18541296, 20858958, 24721728, 27811944, 37082592, 41717916, 55623888, 74165184, 83435832, 111247776, 166871664, 222495552, 333743328, 667486656]

約数ペア:

[(1, 667486656), (2, 333743328), (3, 222495552), (4, 166871664), (6, 111247776), (8, 83435832), (9, 74165184), (12, 55623888), (16, 41717916), (18, 37082592), (24, 27811944), (27, 24721728), (32, 20858958), (36, 18541296), (48, 13905972), (54, 12360864), (64, 10429479), (72, 9270648), (81, 8240576), (96, 6952986), (108, 6180432), (144, 4635324), (162, 4120288), (192, 3476493), (216, 3090216), (288, 2317662), (324, 2060144), (331, 2016576), (389, 1715904), (432, 1545108), (576, 1158831), (648, 1030072), (662, 1008288), (778, 857952), (864, 772554), (993, 672192), (1167, 571968), (1296, 515036), (1324, 504144), (1556, 428976), (1728, 386277), (1986, 336096), (2334, 285984), (2592, 257518), (2648, 252072), (2979, 224064), (3112, 214488), (3501, 190656), (3972, 168048), (4668, 142992), (5184, 128759), (5296, 126036), (5958, 112032), (6224, 107244), (7002, 95328), (7944, 84024), (8937, 74688), (9336, 71496), (10503, 63552), (10592, 63018), (11916, 56016), (12448, 53622), (14004, 47664), (15888, 42012), (17874, 37344), (18672, 35748), (21006, 31776), (21184, 31509), (23832, 28008), (24896, 26811)]