1995789576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 5590425600

約数和(自身を除く): 3594636024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 239, 264, 282, 376, 478, 517, 564, 673, 717, 956, 1034, 1128, 1346, 1434, 1551, 1912, 2019, 2068, 2629, 2692, 2868, 3102, 4038, 4136, 5258, 5384, 5736, 6204, 7403, 7887, 8076, 10516, 11233, 12408, 14806, 15774, 16152, 21032, 22209, 22466, 29612, 31548, 31631, 33699, 44418, 44932, 59224, 63096, 63262, 67398, 88836, 89864, 94893, 123563, 126524, 134796, 160847, 177672, 189786, 247126, 253048, 269592, 321694, 347941, 370689, 379572, 482541, 494252, 643388, 695882, 741378, 759144, 965082, 988504, 1043823, 1286776, 1391764, 1482756, 1769317, 1930164, 2087646, 2783528, 2965512, 3538634, 3860328, 4175292, 5307951, 7077268, 7559809, 8350584, 10615902, 14154536, 15119618, 21231804, 22679427, 30239236, 42463608, 45358854, 60478472, 83157899, 90717708, 166315798, 181435416, 249473697, 332631596, 498947394, 665263192, 997894788, 1995789576]

約数ペア:

[(1, 1995789576), (2, 997894788), (3, 665263192), (4, 498947394), (6, 332631596), (8, 249473697), (11, 181435416), (12, 166315798), (22, 90717708), (24, 83157899), (33, 60478472), (44, 45358854), (47, 42463608), (66, 30239236), (88, 22679427), (94, 21231804), (132, 15119618), (141, 14154536), (188, 10615902), (239, 8350584), (264, 7559809), (282, 7077268), (376, 5307951), (478, 4175292), (517, 3860328), (564, 3538634), (673, 2965512), (717, 2783528), (956, 2087646), (1034, 1930164), (1128, 1769317), (1346, 1482756), (1434, 1391764), (1551, 1286776), (1912, 1043823), (2019, 988504), (2068, 965082), (2629, 759144), (2692, 741378), (2868, 695882), (3102, 643388), (4038, 494252), (4136, 482541), (5258, 379572), (5384, 370689), (5736, 347941), (6204, 321694), (7403, 269592), (7887, 253048), (8076, 247126), (10516, 189786), (11233, 177672), (12408, 160847), (14806, 134796), (15774, 126524), (16152, 123563), (21032, 94893), (22209, 89864), (22466, 88836), (29612, 67398), (31548, 63262), (31631, 63096), (33699, 59224), (44418, 44932)]