31870592

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 37530208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 179, 208, 214, 358, 416, 428, 716, 832, 856, 1391, 1432, 1664, 1712, 2327, 2782, 2864, 3424, 4654, 5564, 5728, 6848, 9308, 11128, 11456, 13696, 18616, 19153, 22256, 22912, 37232, 38306, 44512, 74464, 76612, 89024, 148928, 153224, 178048, 248989, 297856, 306448, 497978, 612896, 995956, 1225792, 1991912, 2451584, 3983824, 7967648, 15935296, 31870592]

約数ペア:

[(1, 31870592), (2, 15935296), (4, 7967648), (8, 3983824), (13, 2451584), (16, 1991912), (26, 1225792), (32, 995956), (52, 612896), (64, 497978), (104, 306448), (107, 297856), (128, 248989), (179, 178048), (208, 153224), (214, 148928), (358, 89024), (416, 76612), (428, 74464), (716, 44512), (832, 38306), (856, 37232), (1391, 22912), (1432, 22256), (1664, 19153), (1712, 18616), (2327, 13696), (2782, 11456), (2864, 11128), (3424, 9308), (4654, 6848), (5564, 5728)]