128226176

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 277089120

約数和(自身を除く): 148862944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 263, 293, 416, 526, 586, 832, 1052, 1172, 1664, 2104, 2344, 3419, 3809, 4208, 4688, 6838, 7618, 8416, 9376, 13676, 15236, 16832, 18752, 27352, 30472, 33664, 37504, 54704, 60944, 77059, 109408, 121888, 154118, 218816, 243776, 308236, 437632, 487552, 616472, 1001767, 1232944, 2003534, 2465888, 4007068, 4931776, 8014136, 9863552, 16028272, 32056544, 64113088, 128226176]

約数ペア:

[(1, 128226176), (2, 64113088), (4, 32056544), (8, 16028272), (13, 9863552), (16, 8014136), (26, 4931776), (32, 4007068), (52, 2465888), (64, 2003534), (104, 1232944), (128, 1001767), (208, 616472), (263, 487552), (293, 437632), (416, 308236), (526, 243776), (586, 218816), (832, 154118), (1052, 121888), (1172, 109408), (1664, 77059), (2104, 60944), (2344, 54704), (3419, 37504), (3809, 33664), (4208, 30472), (4688, 27352), (6838, 18752), (7618, 16832), (8416, 15236), (9376, 13676)]