128411451935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 168395080896

約数和(自身を除く): 39983628961

約数列:

[1, 5, 13, 65, 109, 257, 545, 647, 1285, 1417, 3235, 3341, 7085, 8411, 11881, 16705, 28013, 42055, 59405, 70523, 140065, 154453, 166279, 352615, 364169, 772265, 831395, 916799, 1820845, 2161627, 3053417, 4583995, 7687007, 10808135, 15267085, 18124411, 38435035, 39694421, 90622055, 99931091, 198472105, 235617343, 499655455, 1178086715, 1975560799, 9877803995, 25682290387, 128411451935]

約数ペア:

[(1, 128411451935), (5, 25682290387), (13, 9877803995), (65, 1975560799), (109, 1178086715), (257, 499655455), (545, 235617343), (647, 198472105), (1285, 99931091), (1417, 90622055), (3235, 39694421), (3341, 38435035), (7085, 18124411), (8411, 15267085), (11881, 10808135), (16705, 7687007), (28013, 4583995), (42055, 3053417), (59405, 2161627), (70523, 1820845), (140065, 916799), (154453, 831395), (166279, 772265), (352615, 364169)]