289345368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2003}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 781079040

約数和(自身を除く): 491733672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 463, 926, 1389, 1852, 2003, 2778, 3704, 4006, 5556, 6009, 6019, 8012, 11112, 12018, 12038, 16024, 18057, 24036, 24076, 26039, 36114, 48072, 48152, 52078, 72228, 78117, 104156, 144456, 156234, 208312, 312468, 624936, 927389, 1854778, 2782167, 3709556, 5564334, 7419112, 11128668, 12056057, 22257336, 24112114, 36168171, 48224228, 72336342, 96448456, 144672684, 289345368]

約数ペア:

[(1, 289345368), (2, 144672684), (3, 96448456), (4, 72336342), (6, 48224228), (8, 36168171), (12, 24112114), (13, 22257336), (24, 12056057), (26, 11128668), (39, 7419112), (52, 5564334), (78, 3709556), (104, 2782167), (156, 1854778), (312, 927389), (463, 624936), (926, 312468), (1389, 208312), (1852, 156234), (2003, 144456), (2778, 104156), (3704, 78117), (4006, 72228), (5556, 52078), (6009, 48152), (6019, 48072), (8012, 36114), (11112, 26039), (12018, 24076), (12038, 24036), (16024, 18057)]