320396544

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 216

約数和(自身を含む): 1049062560

約数和(自身を除く): 728666016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 384, 416, 456, 468, 494, 563, 576, 608, 624, 684, 741, 768, 832, 912, 936, 988, 1126, 1152, 1216, 1248, 1368, 1482, 1664, 1689, 1824, 1872, 1976, 2223, 2252, 2304, 2432, 2496, 2736, 2964, 3328, 3378, 3648, 3744, 3952, 4446, 4504, 4864, 4992, 5067, 5472, 5928, 6756, 7296, 7319, 7488, 7904, 8892, 9008, 9984, 10134, 10697, 10944, 11856, 13512, 14592, 14638, 14976, 15808, 17784, 18016, 20268, 21394, 21888, 21957, 23712, 27024, 29276, 29952, 31616, 32091, 35568, 36032, 40536, 42788, 43776, 43914, 47424, 54048, 58552, 63232, 64182, 65871, 71136, 72064, 81072, 85576, 87828, 94848, 96273, 108096, 117104, 128364, 131742, 139061, 142272, 144128, 162144, 171152, 175656, 189696, 192546, 216192, 234208, 256728, 263484, 278122, 284544, 324288, 342304, 351312, 385092, 417183, 432384, 468416, 513456, 526968, 556244, 569088, 648576, 684608, 702624, 770184, 834366, 936832, 1026912, 1053936, 1112488, 1251549, 1297152, 1369216, 1405248, 1540368, 1668732, 1873664, 2053824, 2107872, 2224976, 2503098, 2738432, 2810496, 3080736, 3337464, 4107648, 4215744, 4449952, 5006196, 5620992, 6161472, 6674928, 8215296, 8431488, 8899904, 10012392, 12322944, 13349856, 16862976, 17799808, 20024784, 24645888, 26699712, 35599616, 40049568, 53399424, 80099136, 106798848, 160198272, 320396544]

約数ペア:

[(1, 320396544), (2, 160198272), (3, 106798848), (4, 80099136), (6, 53399424), (8, 40049568), (9, 35599616), (12, 26699712), (13, 24645888), (16, 20024784), (18, 17799808), (19, 16862976), (24, 13349856), (26, 12322944), (32, 10012392), (36, 8899904), (38, 8431488), (39, 8215296), (48, 6674928), (52, 6161472), (57, 5620992), (64, 5006196), (72, 4449952), (76, 4215744), (78, 4107648), (96, 3337464), (104, 3080736), (114, 2810496), (117, 2738432), (128, 2503098), (144, 2224976), (152, 2107872), (156, 2053824), (171, 1873664), (192, 1668732), (208, 1540368), (228, 1405248), (234, 1369216), (247, 1297152), (256, 1251549), (288, 1112488), (304, 1053936), (312, 1026912), (342, 936832), (384, 834366), (416, 770184), (456, 702624), (468, 684608), (494, 648576), (563, 569088), (576, 556244), (608, 526968), (624, 513456), (684, 468416), (741, 432384), (768, 417183), (832, 385092), (912, 351312), (936, 342304), (988, 324288), (1126, 284544), (1152, 278122), (1216, 263484), (1248, 256728), (1368, 234208), (1482, 216192), (1664, 192546), (1689, 189696), (1824, 175656), (1872, 171152), (1976, 162144), (2223, 144128), (2252, 142272), (2304, 139061), (2432, 131742), (2496, 128364), (2736, 117104), (2964, 108096), (3328, 96273), (3378, 94848), (3648, 87828), (3744, 85576), (3952, 81072), (4446, 72064), (4504, 71136), (4864, 65871), (4992, 64182), (5067, 63232), (5472, 58552), (5928, 54048), (6756, 47424), (7296, 43914), (7319, 43776), (7488, 42788), (7904, 40536), (8892, 36032), (9008, 35568), (9984, 32091), (10134, 31616), (10697, 29952), (10944, 29276), (11856, 27024), (13512, 23712), (14592, 21957), (14638, 21888), (14976, 21394), (15808, 20268), (17784, 18016)]