279237888

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 838857600

約数和(自身を除く): 559619712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 568, 569, 576, 639, 768, 852, 864, 1136, 1138, 1152, 1278, 1704, 1707, 1728, 1917, 2272, 2276, 2304, 2556, 3408, 3414, 3456, 3834, 4544, 4552, 5112, 5121, 6816, 6828, 6912, 7668, 9088, 9104, 10224, 10242, 13632, 13656, 15336, 15363, 18176, 18208, 20448, 20484, 27264, 27312, 30672, 30726, 36416, 40399, 40896, 40968, 54528, 54624, 61344, 61452, 72832, 80798, 81792, 81936, 109248, 121197, 122688, 122904, 145664, 161596, 163584, 163872, 218496, 242394, 245376, 245808, 323192, 327744, 363591, 436992, 484788, 490752, 491616, 646384, 655488, 727182, 969576, 983232, 1090773, 1292768, 1310976, 1454364, 1939152, 1966464, 2181546, 2585536, 2908728, 3878304, 3932928, 4363092, 5171072, 5817456, 7756608, 8726184, 10342144, 11634912, 15513216, 17452368, 23269824, 31026432, 34904736, 46539648, 69809472, 93079296, 139618944, 279237888]

約数ペア:

[(1, 279237888), (2, 139618944), (3, 93079296), (4, 69809472), (6, 46539648), (8, 34904736), (9, 31026432), (12, 23269824), (16, 17452368), (18, 15513216), (24, 11634912), (27, 10342144), (32, 8726184), (36, 7756608), (48, 5817456), (54, 5171072), (64, 4363092), (71, 3932928), (72, 3878304), (96, 2908728), (108, 2585536), (128, 2181546), (142, 1966464), (144, 1939152), (192, 1454364), (213, 1310976), (216, 1292768), (256, 1090773), (284, 983232), (288, 969576), (384, 727182), (426, 655488), (432, 646384), (568, 491616), (569, 490752), (576, 484788), (639, 436992), (768, 363591), (852, 327744), (864, 323192), (1136, 245808), (1138, 245376), (1152, 242394), (1278, 218496), (1704, 163872), (1707, 163584), (1728, 161596), (1917, 145664), (2272, 122904), (2276, 122688), (2304, 121197), (2556, 109248), (3408, 81936), (3414, 81792), (3456, 80798), (3834, 72832), (4544, 61452), (4552, 61344), (5112, 54624), (5121, 54528), (6816, 40968), (6828, 40896), (6912, 40399), (7668, 36416), (9088, 30726), (9104, 30672), (10224, 27312), (10242, 27264), (13632, 20484), (13656, 20448), (15336, 18208), (15363, 18176)]