128498136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 64

約数和(自身を含む): 348146400

約数和(自身を除く): 219648264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 2197, 2437, 4056, 4394, 4874, 6591, 7311, 8788, 9748, 13182, 14622, 17576, 19496, 26364, 29244, 31681, 52728, 58488, 63362, 95043, 126724, 190086, 253448, 380172, 411853, 760344, 823706, 1235559, 1647412, 2471118, 3294824, 4942236, 5354089, 9884472, 10708178, 16062267, 21416356, 32124534, 42832712, 64249068, 128498136]

約数ペア:

[(1, 128498136), (2, 64249068), (3, 42832712), (4, 32124534), (6, 21416356), (8, 16062267), (12, 10708178), (13, 9884472), (24, 5354089), (26, 4942236), (39, 3294824), (52, 2471118), (78, 1647412), (104, 1235559), (156, 823706), (169, 760344), (312, 411853), (338, 380172), (507, 253448), (676, 190086), (1014, 126724), (1352, 95043), (2028, 63362), (2197, 58488), (2437, 52728), (4056, 31681), (4394, 29244), (4874, 26364), (6591, 19496), (7311, 17576), (8788, 14622), (9748, 13182)]