128987424

素因数分解:

$2^5\times 3^3\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 378181440

約数和(自身を除く): 249194016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 337, 432, 443, 674, 864, 886, 1011, 1329, 1348, 1772, 2022, 2658, 2696, 3033, 3544, 3987, 4044, 5316, 5392, 6066, 7088, 7974, 8088, 9099, 10632, 10784, 11961, 12132, 14176, 15948, 16176, 18198, 21264, 23922, 24264, 31896, 32352, 36396, 42528, 47844, 48528, 63792, 72792, 95688, 97056, 127584, 145584, 149291, 191376, 291168, 298582, 382752, 447873, 597164, 895746, 1194328, 1343619, 1791492, 2388656, 2687238, 3582984, 4030857, 4777312, 5374476, 7165968, 8061714, 10748952, 14331936, 16123428, 21497904, 32246856, 42995808, 64493712, 128987424]

約数ペア:

[(1, 128987424), (2, 64493712), (3, 42995808), (4, 32246856), (6, 21497904), (8, 16123428), (9, 14331936), (12, 10748952), (16, 8061714), (18, 7165968), (24, 5374476), (27, 4777312), (32, 4030857), (36, 3582984), (48, 2687238), (54, 2388656), (72, 1791492), (96, 1343619), (108, 1194328), (144, 895746), (216, 597164), (288, 447873), (337, 382752), (432, 298582), (443, 291168), (674, 191376), (864, 149291), (886, 145584), (1011, 127584), (1329, 97056), (1348, 95688), (1772, 72792), (2022, 63792), (2658, 48528), (2696, 47844), (3033, 42528), (3544, 36396), (3987, 32352), (4044, 31896), (5316, 24264), (5392, 23922), (6066, 21264), (7088, 18198), (7974, 16176), (8088, 15948), (9099, 14176), (10632, 12132), (10784, 11961)]