438317568

素因数分解:

$2^9\times 3^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 240

約数和(自身を含む): 1417992576

約数和(自身を除く): 979675008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 271, 288, 312, 324, 351, 384, 416, 432, 468, 486, 512, 542, 576, 624, 648, 702, 768, 813, 832, 864, 936, 972, 1053, 1084, 1152, 1248, 1296, 1404, 1536, 1626, 1664, 1728, 1872, 1944, 2106, 2168, 2304, 2439, 2496, 2592, 2808, 3159, 3252, 3328, 3456, 3523, 3744, 3888, 4212, 4336, 4608, 4878, 4992, 5184, 5616, 6318, 6504, 6656, 6912, 7046, 7317, 7488, 7776, 8424, 8672, 9756, 9984, 10368, 10569, 11232, 12636, 13008, 13824, 14092, 14634, 14976, 15552, 16848, 17344, 19512, 19968, 20736, 21138, 21951, 22464, 25272, 26016, 28184, 29268, 29952, 31104, 31707, 33696, 34688, 39024, 41472, 42276, 43902, 44928, 50544, 52032, 56368, 58536, 59904, 62208, 63414, 65853, 67392, 69376, 78048, 84552, 87804, 89856, 95121, 101088, 104064, 112736, 117072, 124416, 126828, 131706, 134784, 138752, 156096, 169104, 175608, 179712, 190242, 202176, 208128, 225472, 234144, 253656, 263412, 269568, 285363, 312192, 338208, 351216, 380484, 404352, 416256, 450944, 468288, 507312, 526824, 539136, 570726, 624384, 676416, 702432, 760968, 808704, 856089, 901888, 936576, 1014624, 1053648, 1141452, 1248768, 1352832, 1404864, 1521936, 1617408, 1712178, 1803776, 1873152, 2029248, 2107296, 2282904, 2705664, 2809728, 3043872, 3424356, 3746304, 4058496, 4214592, 4565808, 5411328, 5619456, 6087744, 6848712, 8116992, 8429184, 9131616, 11238912, 12175488, 13697424, 16233984, 16858368, 18263232, 24350976, 27394848, 33716736, 36526464, 48701952, 54789696, 73052928, 109579392, 146105856, 219158784, 438317568]

約数ペア:

[(1, 438317568), (2, 219158784), (3, 146105856), (4, 109579392), (6, 73052928), (8, 54789696), (9, 48701952), (12, 36526464), (13, 33716736), (16, 27394848), (18, 24350976), (24, 18263232), (26, 16858368), (27, 16233984), (32, 13697424), (36, 12175488), (39, 11238912), (48, 9131616), (52, 8429184), (54, 8116992), (64, 6848712), (72, 6087744), (78, 5619456), (81, 5411328), (96, 4565808), (104, 4214592), (108, 4058496), (117, 3746304), (128, 3424356), (144, 3043872), (156, 2809728), (162, 2705664), (192, 2282904), (208, 2107296), (216, 2029248), (234, 1873152), (243, 1803776), (256, 1712178), (271, 1617408), (288, 1521936), (312, 1404864), (324, 1352832), (351, 1248768), (384, 1141452), (416, 1053648), (432, 1014624), (468, 936576), (486, 901888), (512, 856089), (542, 808704), (576, 760968), (624, 702432), (648, 676416), (702, 624384), (768, 570726), (813, 539136), (832, 526824), (864, 507312), (936, 468288), (972, 450944), (1053, 416256), (1084, 404352), (1152, 380484), (1248, 351216), (1296, 338208), (1404, 312192), (1536, 285363), (1626, 269568), (1664, 263412), (1728, 253656), (1872, 234144), (1944, 225472), (2106, 208128), (2168, 202176), (2304, 190242), (2439, 179712), (2496, 175608), (2592, 169104), (2808, 156096), (3159, 138752), (3252, 134784), (3328, 131706), (3456, 126828), (3523, 124416), (3744, 117072), (3888, 112736), (4212, 104064), (4336, 101088), (4608, 95121), (4878, 89856), (4992, 87804), (5184, 84552), (5616, 78048), (6318, 69376), (6504, 67392), (6656, 65853), (6912, 63414), (7046, 62208), (7317, 59904), (7488, 58536), (7776, 56368), (8424, 52032), (8672, 50544), (9756, 44928), (9984, 43902), (10368, 42276), (10569, 41472), (11232, 39024), (12636, 34688), (13008, 33696), (13824, 31707), (14092, 31104), (14634, 29952), (14976, 29268), (15552, 28184), (16848, 26016), (17344, 25272), (19512, 22464), (19968, 21951), (20736, 21138)]