2017017968

素因数分解:

$2^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{23603}}^1$

素因数の和:23734

約数の個数: 60

約数和(自身を含む): 4587909480

約数和(自身を除く): 2570891512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 392, 436, 763, 784, 872, 1526, 1744, 3052, 5341, 6104, 10682, 12208, 21364, 23603, 42728, 47206, 85456, 94412, 165221, 188824, 330442, 377648, 660884, 1156547, 1321768, 2313094, 2572727, 2643536, 4626188, 5145454, 9252376, 10290908, 18009089, 18504752, 20581816, 36018178, 41163632, 72036356, 126063623, 144072712, 252127246, 288145424, 504254492, 1008508984, 2017017968]

約数ペア:

[(1, 2017017968), (2, 1008508984), (4, 504254492), (7, 288145424), (8, 252127246), (14, 144072712), (16, 126063623), (28, 72036356), (49, 41163632), (56, 36018178), (98, 20581816), (109, 18504752), (112, 18009089), (196, 10290908), (218, 9252376), (392, 5145454), (436, 4626188), (763, 2643536), (784, 2572727), (872, 2313094), (1526, 1321768), (1744, 1156547), (3052, 660884), (5341, 377648), (6104, 330442), (10682, 188824), (12208, 165221), (21364, 94412), (23603, 85456), (42728, 47206)]