128955904

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3271}}^1$

素因数の和:3307

約数の個数: 80

約数和(自身を含む): 321336576

約数和(自身を除く): 192380672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3271, 3584, 4928, 5632, 6542, 9856, 13084, 19712, 22897, 26168, 35981, 39424, 45794, 52336, 71962, 91588, 104672, 143924, 183176, 209344, 251867, 287848, 366352, 418688, 503734, 575696, 732704, 837376, 1007468, 1151392, 1465408, 1674752, 2014936, 2302784, 2930816, 4029872, 4605568, 5861632, 8059744, 9211136, 11723264, 16119488, 18422272, 32238976, 64477952, 128955904]

約数ペア:

[(1, 128955904), (2, 64477952), (4, 32238976), (7, 18422272), (8, 16119488), (11, 11723264), (14, 9211136), (16, 8059744), (22, 5861632), (28, 4605568), (32, 4029872), (44, 2930816), (56, 2302784), (64, 2014936), (77, 1674752), (88, 1465408), (112, 1151392), (128, 1007468), (154, 837376), (176, 732704), (224, 575696), (256, 503734), (308, 418688), (352, 366352), (448, 287848), (512, 251867), (616, 209344), (704, 183176), (896, 143924), (1232, 104672), (1408, 91588), (1792, 71962), (2464, 52336), (2816, 45794), (3271, 39424), (3584, 35981), (4928, 26168), (5632, 22897), (6542, 19712), (9856, 13084)]