257179968

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4853

約数の個数: 112

約数和(自身を含む): 780613120

約数和(自身を除く): 523433152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4464, 4801, 5952, 6696, 8928, 9602, 13392, 14403, 17856, 19204, 26784, 28806, 38408, 43209, 53568, 57612, 76816, 86418, 115224, 129627, 148831, 153632, 172836, 230448, 259254, 297662, 307264, 345672, 446493, 460896, 518508, 595324, 691344, 892986, 921792, 1037016, 1190648, 1339479, 1382688, 1785972, 2074032, 2381296, 2678958, 2765376, 3571944, 4018437, 4148064, 4762592, 5357916, 7143888, 8036874, 8296128, 9525184, 10715832, 14287776, 16073748, 21431664, 28575552, 32147496, 42863328, 64294992, 85726656, 128589984, 257179968]

約数ペア:

[(1, 257179968), (2, 128589984), (3, 85726656), (4, 64294992), (6, 42863328), (8, 32147496), (9, 28575552), (12, 21431664), (16, 16073748), (18, 14287776), (24, 10715832), (27, 9525184), (31, 8296128), (32, 8036874), (36, 7143888), (48, 5357916), (54, 4762592), (62, 4148064), (64, 4018437), (72, 3571944), (93, 2765376), (96, 2678958), (108, 2381296), (124, 2074032), (144, 1785972), (186, 1382688), (192, 1339479), (216, 1190648), (248, 1037016), (279, 921792), (288, 892986), (372, 691344), (432, 595324), (496, 518508), (558, 460896), (576, 446493), (744, 345672), (837, 307264), (864, 297662), (992, 259254), (1116, 230448), (1488, 172836), (1674, 153632), (1728, 148831), (1984, 129627), (2232, 115224), (2976, 86418), (3348, 76816), (4464, 57612), (4801, 53568), (5952, 43209), (6696, 38408), (8928, 28806), (9602, 26784), (13392, 19204), (14403, 17856)]