260039888

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{56237}}^1$

素因数の和:56279

約数の個数: 30

約数和(自身を含む): 535217046

約数和(自身を除く): 275177158

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 56237, 112474, 224948, 449896, 899792, 956029, 1912058, 3824116, 7648232, 15296464, 16252493, 32504986, 65009972, 130019944, 260039888]

約数ペア:

[(1, 260039888), (2, 130019944), (4, 65009972), (8, 32504986), (16, 16252493), (17, 15296464), (34, 7648232), (68, 3824116), (136, 1912058), (272, 956029), (289, 899792), (578, 449896), (1156, 224948), (2312, 112474), (4624, 56237)]