991916136

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{810389}}^1$

素因数の和:810418

約数の個数: 48

約数和(自身を含む): 2844468900

約数和(自身を除く): 1852552764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 810389, 1620778, 2431167, 3241556, 4862334, 6483112, 7293501, 9724668, 13776613, 14587002, 19449336, 27553226, 29174004, 41329839, 55106452, 58348008, 82659678, 110212904, 123989517, 165319356, 247979034, 330638712, 495958068, 991916136]

約数ペア:

[(1, 991916136), (2, 495958068), (3, 330638712), (4, 247979034), (6, 165319356), (8, 123989517), (9, 110212904), (12, 82659678), (17, 58348008), (18, 55106452), (24, 41329839), (34, 29174004), (36, 27553226), (51, 19449336), (68, 14587002), (72, 13776613), (102, 9724668), (136, 7293501), (153, 6483112), (204, 4862334), (306, 3241556), (408, 2431167), (612, 1620778), (1224, 810389)]