277485984

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 831684672

約数和(自身を除く): 554198688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 163, 184, 207, 257, 276, 288, 326, 368, 414, 489, 514, 552, 652, 736, 771, 828, 978, 1028, 1104, 1304, 1467, 1542, 1656, 1956, 2056, 2208, 2313, 2608, 2934, 3084, 3312, 3749, 3912, 4112, 4626, 5216, 5868, 5911, 6168, 6624, 7498, 7824, 8224, 9252, 11247, 11736, 11822, 12336, 14996, 15648, 17733, 18504, 22494, 23472, 23644, 24672, 29992, 33741, 35466, 37008, 41891, 44988, 46944, 47288, 53199, 59984, 67482, 70932, 74016, 83782, 89976, 94576, 106398, 119968, 125673, 134964, 141864, 167564, 179952, 189152, 212796, 251346, 269928, 283728, 335128, 359904, 377019, 425592, 502692, 539856, 567456, 670256, 754038, 851184, 963493, 1005384, 1079712, 1340512, 1508076, 1702368, 1926986, 2010768, 2890479, 3016152, 3853972, 4021536, 5780958, 6032304, 7707944, 8671437, 11561916, 12064608, 15415888, 17342874, 23123832, 30831776, 34685748, 46247664, 69371496, 92495328, 138742992, 277485984]

約数ペア:

[(1, 277485984), (2, 138742992), (3, 92495328), (4, 69371496), (6, 46247664), (8, 34685748), (9, 30831776), (12, 23123832), (16, 17342874), (18, 15415888), (23, 12064608), (24, 11561916), (32, 8671437), (36, 7707944), (46, 6032304), (48, 5780958), (69, 4021536), (72, 3853972), (92, 3016152), (96, 2890479), (138, 2010768), (144, 1926986), (163, 1702368), (184, 1508076), (207, 1340512), (257, 1079712), (276, 1005384), (288, 963493), (326, 851184), (368, 754038), (414, 670256), (489, 567456), (514, 539856), (552, 502692), (652, 425592), (736, 377019), (771, 359904), (828, 335128), (978, 283728), (1028, 269928), (1104, 251346), (1304, 212796), (1467, 189152), (1542, 179952), (1656, 167564), (1956, 141864), (2056, 134964), (2208, 125673), (2313, 119968), (2608, 106398), (2934, 94576), (3084, 89976), (3312, 83782), (3749, 74016), (3912, 70932), (4112, 67482), (4626, 59984), (5216, 53199), (5868, 47288), (5911, 46944), (6168, 44988), (6624, 41891), (7498, 37008), (7824, 35466), (8224, 33741), (9252, 29992), (11247, 24672), (11736, 23644), (11822, 23472), (12336, 22494), (14996, 18504), (15648, 17733)]