256872204

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{192847}}^1$

素因数の和:192894

約数の個数: 36

約数和(自身を含む): 666868384

約数和(自身を除く): 409996180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 192847, 385694, 578541, 771388, 1157082, 1735623, 2314164, 3471246, 6942492, 7135339, 14270678, 21406017, 28541356, 42812034, 64218051, 85624068, 128436102, 256872204]

約数ペア:

[(1, 256872204), (2, 128436102), (3, 85624068), (4, 64218051), (6, 42812034), (9, 28541356), (12, 21406017), (18, 14270678), (36, 7135339), (37, 6942492), (74, 3471246), (111, 2314164), (148, 1735623), (222, 1157082), (333, 771388), (444, 578541), (666, 385694), (1332, 192847)]