2008656744

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{28057}}^1$

素因数の和:28242

約数の個数: 64

約数和(自身を含む): 5319796800

約数和(自身を除く): 3311140056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 314, 456, 471, 628, 942, 1256, 1884, 2983, 3768, 5966, 8949, 11932, 17898, 23864, 28057, 35796, 56114, 71592, 84171, 112228, 168342, 224456, 336684, 533083, 673368, 1066166, 1599249, 2132332, 3198498, 4264664, 4404949, 6396996, 8809898, 12793992, 13214847, 17619796, 26429694, 35239592, 52859388, 83694031, 105718776, 167388062, 251082093, 334776124, 502164186, 669552248, 1004328372, 2008656744]

約数ペア:

[(1, 2008656744), (2, 1004328372), (3, 669552248), (4, 502164186), (6, 334776124), (8, 251082093), (12, 167388062), (19, 105718776), (24, 83694031), (38, 52859388), (57, 35239592), (76, 26429694), (114, 17619796), (152, 13214847), (157, 12793992), (228, 8809898), (314, 6396996), (456, 4404949), (471, 4264664), (628, 3198498), (942, 2132332), (1256, 1599249), (1884, 1066166), (2983, 673368), (3768, 533083), (5966, 336684), (8949, 224456), (11932, 168342), (17898, 112228), (23864, 84171), (28057, 71592), (35796, 56114)]