1278163584

素因数分解:

$2^7\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5303

約数の個数: 128

約数和(自身を含む): 3826224000

約数和(自身を除く): 2548060416

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, 284, 288, 384, 426, 432, 568, 576, 639, 852, 864, 1136, 1152, 1278, 1704, 1728, 1917, 2272, 2556, 3408, 3456, 3834, 4544, 5112, 5209, 6816, 7668, 9088, 10224, 10418, 13632, 15336, 15627, 20448, 20836, 27264, 30672, 31254, 40896, 41672, 46881, 61344, 62508, 81792, 83344, 93762, 122688, 125016, 140643, 166688, 187524, 245376, 250032, 281286, 333376, 369839, 375048, 500064, 562572, 666752, 739678, 750096, 1000128, 1109517, 1125144, 1479356, 1500192, 2000256, 2219034, 2250288, 2958712, 3000384, 3328551, 4438068, 4500576, 5917424, 6000768, 6657102, 8876136, 9001152, 9985653, 11834848, 13314204, 17752272, 18002304, 19971306, 23669696, 26628408, 35504544, 39942612, 47339392, 53256816, 71009088, 79885224, 106513632, 142018176, 159770448, 213027264, 319540896, 426054528, 639081792, 1278163584]

約数ペア:

[(1, 1278163584), (2, 639081792), (3, 426054528), (4, 319540896), (6, 213027264), (8, 159770448), (9, 142018176), (12, 106513632), (16, 79885224), (18, 71009088), (24, 53256816), (27, 47339392), (32, 39942612), (36, 35504544), (48, 26628408), (54, 23669696), (64, 19971306), (71, 18002304), (72, 17752272), (96, 13314204), (108, 11834848), (128, 9985653), (142, 9001152), (144, 8876136), (192, 6657102), (213, 6000768), (216, 5917424), (284, 4500576), (288, 4438068), (384, 3328551), (426, 3000384), (432, 2958712), (568, 2250288), (576, 2219034), (639, 2000256), (852, 1500192), (864, 1479356), (1136, 1125144), (1152, 1109517), (1278, 1000128), (1704, 750096), (1728, 739678), (1917, 666752), (2272, 562572), (2556, 500064), (3408, 375048), (3456, 369839), (3834, 333376), (4544, 281286), (5112, 250032), (5209, 245376), (6816, 187524), (7668, 166688), (9088, 140643), (10224, 125016), (10418, 122688), (13632, 93762), (15336, 83344), (15627, 81792), (20448, 62508), (20836, 61344), (27264, 46881), (30672, 41672), (31254, 40896)]