128884608

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 160

約数和(自身を含む): 396918720

約数和(自身を除く): 268034112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 401, 432, 496, 558, 576, 648, 744, 802, 837, 864, 992, 1116, 1152, 1203, 1296, 1488, 1604, 1674, 1728, 1984, 2232, 2406, 2511, 2592, 2976, 3208, 3348, 3456, 3609, 3968, 4464, 4812, 5022, 5184, 5952, 6416, 6696, 7218, 8928, 9624, 10044, 10368, 10827, 11904, 12431, 12832, 13392, 14436, 17856, 19248, 20088, 21654, 24862, 25664, 26784, 28872, 32481, 35712, 37293, 38496, 40176, 43308, 49724, 51328, 53568, 57744, 64962, 74586, 76992, 80352, 86616, 99448, 107136, 111879, 115488, 129924, 149172, 153984, 160704, 173232, 198896, 223758, 230976, 259848, 298344, 321408, 335637, 346464, 397792, 447516, 461952, 519696, 596688, 671274, 692928, 795584, 895032, 1006911, 1039392, 1193376, 1342548, 1385856, 1591168, 1790064, 2013822, 2078784, 2386752, 2685096, 3580128, 4027644, 4157568, 4773504, 5370192, 7160256, 8055288, 10740384, 14320512, 16110576, 21480768, 32221152, 42961536, 64442304, 128884608]

約数ペア:

[(1, 128884608), (2, 64442304), (3, 42961536), (4, 32221152), (6, 21480768), (8, 16110576), (9, 14320512), (12, 10740384), (16, 8055288), (18, 7160256), (24, 5370192), (27, 4773504), (31, 4157568), (32, 4027644), (36, 3580128), (48, 2685096), (54, 2386752), (62, 2078784), (64, 2013822), (72, 1790064), (81, 1591168), (93, 1385856), (96, 1342548), (108, 1193376), (124, 1039392), (128, 1006911), (144, 895032), (162, 795584), (186, 692928), (192, 671274), (216, 596688), (248, 519696), (279, 461952), (288, 447516), (324, 397792), (372, 346464), (384, 335637), (401, 321408), (432, 298344), (496, 259848), (558, 230976), (576, 223758), (648, 198896), (744, 173232), (802, 160704), (837, 153984), (864, 149172), (992, 129924), (1116, 115488), (1152, 111879), (1203, 107136), (1296, 99448), (1488, 86616), (1604, 80352), (1674, 76992), (1728, 74586), (1984, 64962), (2232, 57744), (2406, 53568), (2511, 51328), (2592, 49724), (2976, 43308), (3208, 40176), (3348, 38496), (3456, 37293), (3609, 35712), (3968, 32481), (4464, 28872), (4812, 26784), (5022, 25664), (5184, 24862), (5952, 21654), (6416, 20088), (6696, 19248), (7218, 17856), (8928, 14436), (9624, 13392), (10044, 12832), (10368, 12431), (10827, 11904)]