128589984

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4851

約数の個数: 96

約数和(自身を含む): 387233280

約数和(自身を除く): 258643296

約数列:

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

約数ペア:

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