2011979976

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{3907}}^1$

素因数の和:4458

約数の個数: 64

約数和(自身を含む): 5158560000

約数和(自身を除く): 3146580024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 499, 516, 998, 1032, 1497, 1996, 2994, 3907, 3992, 5988, 7814, 11721, 11976, 15628, 21457, 23442, 31256, 42914, 46884, 64371, 85828, 93768, 128742, 168001, 171656, 257484, 336002, 504003, 514968, 672004, 1008006, 1344008, 1949593, 2016012, 3899186, 4032024, 5848779, 7798372, 11697558, 15596744, 23395116, 46790232, 83832499, 167664998, 251497497, 335329996, 502994994, 670659992, 1005989988, 2011979976]

約数ペア:

[(1, 2011979976), (2, 1005989988), (3, 670659992), (4, 502994994), (6, 335329996), (8, 251497497), (12, 167664998), (24, 83832499), (43, 46790232), (86, 23395116), (129, 15596744), (172, 11697558), (258, 7798372), (344, 5848779), (499, 4032024), (516, 3899186), (998, 2016012), (1032, 1949593), (1497, 1344008), (1996, 1008006), (2994, 672004), (3907, 514968), (3992, 504003), (5988, 336002), (7814, 257484), (11721, 171656), (11976, 168001), (15628, 128742), (21457, 93768), (23442, 85828), (31256, 64371), (42914, 46884)]