269008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 589248

約数和(自身を除く): 320240

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 43, 46, 68, 86, 92, 136, 172, 184, 272, 344, 368, 391, 688, 731, 782, 989, 1462, 1564, 1978, 2924, 3128, 3956, 5848, 6256, 7912, 11696, 15824, 16813, 33626, 67252, 134504, 269008]

約数ペア:

[(1, 269008), (2, 134504), (4, 67252), (8, 33626), (16, 16813), (17, 15824), (23, 11696), (34, 7912), (43, 6256), (46, 5848), (68, 3956), (86, 3128), (92, 2924), (136, 1978), (172, 1564), (184, 1462), (272, 989), (344, 782), (368, 731), (391, 688)]