339047488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{407509}}^1$

素因数の和:407534

約数の個数: 28

約数和(自身を含む): 724552780

約数和(自身を除く): 385505292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 407509, 815018, 1630036, 3260072, 5297617, 6520144, 10595234, 13040288, 21190468, 26080576, 42380936, 84761872, 169523744, 339047488]

約数ペア:

[(1, 339047488), (2, 169523744), (4, 84761872), (8, 42380936), (13, 26080576), (16, 21190468), (26, 13040288), (32, 10595234), (52, 6520144), (64, 5297617), (104, 3260072), (208, 1630036), (416, 815018), (832, 407509)]