127963264

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7029

約数の個数: 64

約数和(自身を含む): 299537280

約数和(自身を除く): 171574016

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 4576, 6991, 9152, 13982, 18304, 27964, 55928, 76901, 90883, 111856, 153802, 181766, 223712, 307604, 363532, 447424, 615208, 727064, 894848, 999713, 1230416, 1454128, 1999426, 2460832, 2908256, 3998852, 4921664, 5816512, 7997704, 9843328, 11633024, 15995408, 31990816, 63981632, 127963264]

約数ペア:

[(1, 127963264), (2, 63981632), (4, 31990816), (8, 15995408), (11, 11633024), (13, 9843328), (16, 7997704), (22, 5816512), (26, 4921664), (32, 3998852), (44, 2908256), (52, 2460832), (64, 1999426), (88, 1454128), (104, 1230416), (128, 999713), (143, 894848), (176, 727064), (208, 615208), (286, 447424), (352, 363532), (416, 307604), (572, 223712), (704, 181766), (832, 153802), (1144, 111856), (1408, 90883), (1664, 76901), (2288, 55928), (4576, 27964), (6991, 18304), (9152, 13982)]