142749568

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{6599}}^1$

素因数の和:6639

約数の個数: 48

約数和(自身を含む): 307989000

約数和(自身を除く): 165239432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 6599, 10816, 13198, 21632, 26396, 52792, 85787, 105584, 171574, 211168, 343148, 422336, 686296, 844672, 1115231, 1372592, 2230462, 2745184, 4460924, 5490368, 8921848, 10980736, 17843696, 35687392, 71374784, 142749568]

約数ペア:

[(1, 142749568), (2, 71374784), (4, 35687392), (8, 17843696), (13, 10980736), (16, 8921848), (26, 5490368), (32, 4460924), (52, 2745184), (64, 2230462), (104, 1372592), (128, 1115231), (169, 844672), (208, 686296), (338, 422336), (416, 343148), (676, 211168), (832, 171574), (1352, 105584), (1664, 85787), (2704, 52792), (5408, 26396), (6599, 21632), (10816, 13198)]