254397696

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 784896000

約数和(自身を除く): 530498304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 256, 316, 336, 384, 448, 474, 553, 599, 632, 672, 768, 896, 948, 1106, 1198, 1264, 1344, 1659, 1792, 1797, 1896, 2212, 2396, 2528, 2688, 3318, 3594, 3792, 4193, 4424, 4792, 5056, 5376, 6636, 7188, 7584, 8386, 8848, 9584, 10112, 12579, 13272, 14376, 15168, 16772, 17696, 19168, 20224, 25158, 26544, 28752, 30336, 33544, 35392, 38336, 47321, 50316, 53088, 57504, 60672, 67088, 70784, 76672, 94642, 100632, 106176, 115008, 134176, 141568, 141963, 153344, 189284, 201264, 212352, 230016, 268352, 283926, 331247, 378568, 402528, 424704, 460032, 536704, 567852, 662494, 757136, 805056, 993741, 1073408, 1135704, 1324988, 1514272, 1610112, 1987482, 2271408, 2649976, 3028544, 3220224, 3974964, 4542816, 5299952, 6057088, 7949928, 9085632, 10599904, 12114176, 15899856, 18171264, 21199808, 31799712, 36342528, 42399616, 63599424, 84799232, 127198848, 254397696]

約数ペア:

[(1, 254397696), (2, 127198848), (3, 84799232), (4, 63599424), (6, 42399616), (7, 36342528), (8, 31799712), (12, 21199808), (14, 18171264), (16, 15899856), (21, 12114176), (24, 10599904), (28, 9085632), (32, 7949928), (42, 6057088), (48, 5299952), (56, 4542816), (64, 3974964), (79, 3220224), (84, 3028544), (96, 2649976), (112, 2271408), (128, 1987482), (158, 1610112), (168, 1514272), (192, 1324988), (224, 1135704), (237, 1073408), (256, 993741), (316, 805056), (336, 757136), (384, 662494), (448, 567852), (474, 536704), (553, 460032), (599, 424704), (632, 402528), (672, 378568), (768, 331247), (896, 283926), (948, 268352), (1106, 230016), (1198, 212352), (1264, 201264), (1344, 189284), (1659, 153344), (1792, 141963), (1797, 141568), (1896, 134176), (2212, 115008), (2396, 106176), (2528, 100632), (2688, 94642), (3318, 76672), (3594, 70784), (3792, 67088), (4193, 60672), (4424, 57504), (4792, 53088), (5056, 50316), (5376, 47321), (6636, 38336), (7188, 35392), (7584, 33544), (8386, 30336), (8848, 28752), (9584, 26544), (10112, 25158), (12579, 20224), (13272, 19168), (14376, 17696), (15168, 16772)]