398287872

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1928

約数の個数: 132

約数和(自身を含む): 1200688320

約数和(自身を除く): 802400448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1024, 1104, 1152, 1472, 1536, 1656, 1879, 2208, 2304, 2944, 3072, 3312, 3758, 4416, 4608, 5637, 5888, 6624, 7516, 8832, 9216, 11274, 11776, 13248, 15032, 16911, 17664, 22548, 23552, 26496, 30064, 33822, 35328, 43217, 45096, 52992, 60128, 67644, 70656, 86434, 90192, 105984, 120256, 129651, 135288, 172868, 180384, 211968, 240512, 259302, 270576, 345736, 360768, 388953, 481024, 518604, 541152, 691472, 721536, 777906, 962048, 1037208, 1082304, 1382944, 1443072, 1555812, 1924096, 2074416, 2164608, 2765888, 2886144, 3111624, 4148832, 4329216, 5531776, 5772288, 6223248, 8297664, 8658432, 11063552, 12446496, 16595328, 17316864, 22127104, 24892992, 33190656, 44254208, 49785984, 66381312, 99571968, 132762624, 199143936, 398287872]

約数ペア:

[(1, 398287872), (2, 199143936), (3, 132762624), (4, 99571968), (6, 66381312), (8, 49785984), (9, 44254208), (12, 33190656), (16, 24892992), (18, 22127104), (23, 17316864), (24, 16595328), (32, 12446496), (36, 11063552), (46, 8658432), (48, 8297664), (64, 6223248), (69, 5772288), (72, 5531776), (92, 4329216), (96, 4148832), (128, 3111624), (138, 2886144), (144, 2765888), (184, 2164608), (192, 2074416), (207, 1924096), (256, 1555812), (276, 1443072), (288, 1382944), (368, 1082304), (384, 1037208), (414, 962048), (512, 777906), (552, 721536), (576, 691472), (736, 541152), (768, 518604), (828, 481024), (1024, 388953), (1104, 360768), (1152, 345736), (1472, 270576), (1536, 259302), (1656, 240512), (1879, 211968), (2208, 180384), (2304, 172868), (2944, 135288), (3072, 129651), (3312, 120256), (3758, 105984), (4416, 90192), (4608, 86434), (5637, 70656), (5888, 67644), (6624, 60128), (7516, 52992), (8832, 45096), (9216, 43217), (11274, 35328), (11776, 33822), (13248, 30064), (15032, 26496), (16911, 23552), (17664, 22548)]