254665728

素因数分解:

$2^{10}\times 3^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 176

約数和(自身を含む): 771637120

約数和(自身を除く): 516971392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 151, 183, 192, 216, 244, 256, 288, 302, 366, 384, 432, 453, 488, 512, 549, 576, 604, 732, 768, 864, 906, 976, 1024, 1098, 1152, 1208, 1359, 1464, 1536, 1647, 1728, 1812, 1952, 2196, 2304, 2416, 2718, 2928, 3072, 3294, 3456, 3624, 3904, 4077, 4392, 4608, 4832, 5436, 5856, 6588, 6912, 7248, 7808, 8154, 8784, 9211, 9216, 9664, 10872, 11712, 13176, 13824, 14496, 15616, 16308, 17568, 18422, 19328, 21744, 23424, 26352, 27633, 27648, 28992, 31232, 32616, 35136, 36844, 38656, 43488, 46848, 52704, 55266, 57984, 62464, 65232, 70272, 73688, 77312, 82899, 86976, 93696, 105408, 110532, 115968, 130464, 140544, 147376, 154624, 165798, 173952, 187392, 210816, 221064, 231936, 248697, 260928, 281088, 294752, 331596, 347904, 421632, 442128, 463872, 497394, 521856, 562176, 589504, 663192, 695808, 843264, 884256, 994788, 1043712, 1179008, 1326384, 1391616, 1686528, 1768512, 1989576, 2087424, 2358016, 2652768, 3537024, 3979152, 4174848, 4716032, 5305536, 7074048, 7958304, 9432064, 10611072, 14148096, 15916608, 21222144, 28296192, 31833216, 42444288, 63666432, 84888576, 127332864, 254665728]

約数ペア:

[(1, 254665728), (2, 127332864), (3, 84888576), (4, 63666432), (6, 42444288), (8, 31833216), (9, 28296192), (12, 21222144), (16, 15916608), (18, 14148096), (24, 10611072), (27, 9432064), (32, 7958304), (36, 7074048), (48, 5305536), (54, 4716032), (61, 4174848), (64, 3979152), (72, 3537024), (96, 2652768), (108, 2358016), (122, 2087424), (128, 1989576), (144, 1768512), (151, 1686528), (183, 1391616), (192, 1326384), (216, 1179008), (244, 1043712), (256, 994788), (288, 884256), (302, 843264), (366, 695808), (384, 663192), (432, 589504), (453, 562176), (488, 521856), (512, 497394), (549, 463872), (576, 442128), (604, 421632), (732, 347904), (768, 331596), (864, 294752), (906, 281088), (976, 260928), (1024, 248697), (1098, 231936), (1152, 221064), (1208, 210816), (1359, 187392), (1464, 173952), (1536, 165798), (1647, 154624), (1728, 147376), (1812, 140544), (1952, 130464), (2196, 115968), (2304, 110532), (2416, 105408), (2718, 93696), (2928, 86976), (3072, 82899), (3294, 77312), (3456, 73688), (3624, 70272), (3904, 65232), (4077, 62464), (4392, 57984), (4608, 55266), (4832, 52704), (5436, 46848), (5856, 43488), (6588, 38656), (6912, 36844), (7248, 35136), (7808, 32616), (8154, 31232), (8784, 28992), (9211, 27648), (9216, 27633), (9664, 26352), (10872, 23424), (11712, 21744), (13176, 19328), (13824, 18422), (14496, 17568), (15616, 16308)]