20161129216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4144969}}^1$

素因数の和:4145004

約数の個数: 36

約数和(自身を含む): 42361593400

約数和(自身を除く): 22200464184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 4144969, 8289938, 16579876, 33159752, 66319504, 78754411, 132639008, 157508822, 265278016, 315017644, 530556032, 630035288, 1061112064, 1260070576, 2520141152, 5040282304, 10080564608, 20161129216]

約数ペア:

[(1, 20161129216), (2, 10080564608), (4, 5040282304), (8, 2520141152), (16, 1260070576), (19, 1061112064), (32, 630035288), (38, 530556032), (64, 315017644), (76, 265278016), (128, 157508822), (152, 132639008), (256, 78754411), (304, 66319504), (608, 33159752), (1216, 16579876), (2432, 8289938), (4864, 4144969)]