388784448

素因数分解:

$2^6\times 3^6\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 196

約数和(自身を含む): 1247633268

約数和(自身を除く): 858848820

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, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 576, 624, 641, 648, 702, 729, 832, 864, 936, 972, 1053, 1248, 1282, 1296, 1404, 1458, 1728, 1872, 1923, 1944, 2106, 2496, 2564, 2592, 2808, 2916, 3159, 3744, 3846, 3888, 4212, 5128, 5184, 5616, 5769, 5832, 6318, 7488, 7692, 7776, 8333, 8424, 9477, 10256, 11232, 11538, 11664, 12636, 15384, 15552, 16666, 16848, 17307, 18954, 20512, 22464, 23076, 23328, 24999, 25272, 30768, 33332, 33696, 34614, 37908, 41024, 46152, 46656, 49998, 50544, 51921, 61536, 66664, 67392, 69228, 74997, 75816, 92304, 99996, 101088, 103842, 123072, 133328, 138456, 149994, 151632, 155763, 184608, 199992, 202176, 207684, 224991, 266656, 276912, 299988, 303264, 311526, 369216, 399984, 415368, 449982, 467289, 533312, 553824, 599976, 606528, 623052, 674973, 799968, 830736, 899964, 934578, 1107648, 1199952, 1246104, 1349946, 1599936, 1661472, 1799928, 1869156, 2024919, 2399904, 2492208, 2699892, 3322944, 3599856, 3738312, 4049838, 4799808, 4984416, 5399784, 6074757, 7199712, 7476624, 8099676, 9968832, 10799568, 12149514, 14399424, 14953248, 16199352, 21599136, 24299028, 29906496, 32398704, 43198272, 48598056, 64797408, 97196112, 129594816, 194392224, 388784448]

約数ペア:

[(1, 388784448), (2, 194392224), (3, 129594816), (4, 97196112), (6, 64797408), (8, 48598056), (9, 43198272), (12, 32398704), (13, 29906496), (16, 24299028), (18, 21599136), (24, 16199352), (26, 14953248), (27, 14399424), (32, 12149514), (36, 10799568), (39, 9968832), (48, 8099676), (52, 7476624), (54, 7199712), (64, 6074757), (72, 5399784), (78, 4984416), (81, 4799808), (96, 4049838), (104, 3738312), (108, 3599856), (117, 3322944), (144, 2699892), (156, 2492208), (162, 2399904), (192, 2024919), (208, 1869156), (216, 1799928), (234, 1661472), (243, 1599936), (288, 1349946), (312, 1246104), (324, 1199952), (351, 1107648), (416, 934578), (432, 899964), (468, 830736), (486, 799968), (576, 674973), (624, 623052), (641, 606528), (648, 599976), (702, 553824), (729, 533312), (832, 467289), (864, 449982), (936, 415368), (972, 399984), (1053, 369216), (1248, 311526), (1282, 303264), (1296, 299988), (1404, 276912), (1458, 266656), (1728, 224991), (1872, 207684), (1923, 202176), (1944, 199992), (2106, 184608), (2496, 155763), (2564, 151632), (2592, 149994), (2808, 138456), (2916, 133328), (3159, 123072), (3744, 103842), (3846, 101088), (3888, 99996), (4212, 92304), (5128, 75816), (5184, 74997), (5616, 69228), (5769, 67392), (5832, 66664), (6318, 61536), (7488, 51921), (7692, 50544), (7776, 49998), (8333, 46656), (8424, 46152), (9477, 41024), (10256, 37908), (11232, 34614), (11538, 33696), (11664, 33332), (12636, 30768), (15384, 25272), (15552, 24999), (16666, 23328), (16848, 23076), (17307, 22464), (18954, 20512)]