289328168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{12739}}^1$

素因数の和:12929

約数の個数: 32

約数和(自身を含む): 577886400

約数和(自身を除く): 288558232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 1336, 2839, 5678, 11356, 12739, 22712, 25478, 50956, 101912, 216563, 433126, 866252, 1732504, 2127413, 4254826, 8509652, 17019304, 36166021, 72332042, 144664084, 289328168]

約数ペア:

[(1, 289328168), (2, 144664084), (4, 72332042), (8, 36166021), (17, 17019304), (34, 8509652), (68, 4254826), (136, 2127413), (167, 1732504), (334, 866252), (668, 433126), (1336, 216563), (2839, 101912), (5678, 50956), (11356, 25478), (12739, 22712)]