496516986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 1309777920

約数和(自身を除く): 813260934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 131, 189, 222, 259, 262, 271, 333, 378, 393, 518, 542, 666, 777, 786, 813, 917, 999, 1179, 1554, 1626, 1834, 1897, 1998, 2331, 2358, 2439, 2751, 3537, 3794, 4662, 4847, 4878, 5502, 5691, 6993, 7074, 7317, 8253, 9694, 10027, 11382, 13986, 14541, 14634, 16506, 17073, 20054, 24759, 29082, 30081, 33929, 34146, 35501, 43623, 49518, 51219, 60162, 67858, 70189, 71002, 87246, 90243, 101787, 102438, 106503, 130869, 140378, 180486, 203574, 210567, 213006, 248507, 261738, 270729, 305361, 319509, 421134, 497014, 541458, 610722, 631701, 639018, 745521, 916083, 958527, 1263402, 1313537, 1491042, 1832166, 1895103, 1917054, 2236563, 2627074, 3790206, 3940611, 4473126, 6709689, 7881222, 9194759, 11821833, 13419378, 18389518, 23643666, 27584277, 35465499, 55168554, 70930998, 82752831, 165505662, 248258493, 496516986]

約数ペア:

[(1, 496516986), (2, 248258493), (3, 165505662), (6, 82752831), (7, 70930998), (9, 55168554), (14, 35465499), (18, 27584277), (21, 23643666), (27, 18389518), (37, 13419378), (42, 11821833), (54, 9194759), (63, 7881222), (74, 6709689), (111, 4473126), (126, 3940611), (131, 3790206), (189, 2627074), (222, 2236563), (259, 1917054), (262, 1895103), (271, 1832166), (333, 1491042), (378, 1313537), (393, 1263402), (518, 958527), (542, 916083), (666, 745521), (777, 639018), (786, 631701), (813, 610722), (917, 541458), (999, 497014), (1179, 421134), (1554, 319509), (1626, 305361), (1834, 270729), (1897, 261738), (1998, 248507), (2331, 213006), (2358, 210567), (2439, 203574), (2751, 180486), (3537, 140378), (3794, 130869), (4662, 106503), (4847, 102438), (4878, 101787), (5502, 90243), (5691, 87246), (6993, 71002), (7074, 70189), (7317, 67858), (8253, 60162), (9694, 51219), (10027, 49518), (11382, 43623), (13986, 35501), (14541, 34146), (14634, 33929), (16506, 30081), (17073, 29082), (20054, 24759)]