251659008

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1631

約数の個数: 144

約数和(自身を含む): 777047040

約数和(自身を除く): 525388032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 1104, 1152, 1242, 1472, 1583, 1656, 1728, 2208, 2304, 2484, 2944, 3166, 3312, 3456, 4416, 4749, 4968, 5888, 6332, 6624, 6912, 8832, 9498, 9936, 12664, 13248, 14247, 17664, 18996, 19872, 25328, 26496, 28494, 36409, 37992, 39744, 42741, 50656, 52992, 56988, 72818, 75984, 79488, 85482, 101312, 109227, 113976, 145636, 151968, 158976, 170964, 202624, 218454, 227952, 291272, 303936, 327681, 341928, 405248, 436908, 455904, 582544, 607872, 655362, 683856, 873816, 911808, 983043, 1165088, 1215744, 1310724, 1367712, 1747632, 1823616, 1966086, 2330176, 2621448, 2735424, 3495264, 3647232, 3932172, 4660352, 5242896, 5470848, 6990528, 7864344, 9320704, 10485792, 10941696, 13981056, 15728688, 20971584, 27962112, 31457376, 41943168, 62914752, 83886336, 125829504, 251659008]

約数ペア:

[(1, 251659008), (2, 125829504), (3, 83886336), (4, 62914752), (6, 41943168), (8, 31457376), (9, 27962112), (12, 20971584), (16, 15728688), (18, 13981056), (23, 10941696), (24, 10485792), (27, 9320704), (32, 7864344), (36, 6990528), (46, 5470848), (48, 5242896), (54, 4660352), (64, 3932172), (69, 3647232), (72, 3495264), (92, 2735424), (96, 2621448), (108, 2330176), (128, 1966086), (138, 1823616), (144, 1747632), (184, 1367712), (192, 1310724), (207, 1215744), (216, 1165088), (256, 983043), (276, 911808), (288, 873816), (368, 683856), (384, 655362), (414, 607872), (432, 582544), (552, 455904), (576, 436908), (621, 405248), (736, 341928), (768, 327681), (828, 303936), (864, 291272), (1104, 227952), (1152, 218454), (1242, 202624), (1472, 170964), (1583, 158976), (1656, 151968), (1728, 145636), (2208, 113976), (2304, 109227), (2484, 101312), (2944, 85482), (3166, 79488), (3312, 75984), (3456, 72818), (4416, 56988), (4749, 52992), (4968, 50656), (5888, 42741), (6332, 39744), (6624, 37992), (6912, 36409), (8832, 28494), (9498, 26496), (9936, 25328), (12664, 19872), (13248, 18996), (14247, 17664)]