388838912

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1452

約数の個数: 120

約数和(自身を含む): 986622120

約数和(自身を除く): 597783208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 512, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1409, 1568, 1792, 2156, 2464, 2816, 2818, 3136, 3584, 4312, 4928, 5632, 5636, 6272, 8624, 9856, 9863, 11272, 12544, 15499, 17248, 19712, 19726, 22544, 25088, 30998, 34496, 39424, 39452, 45088, 61996, 68992, 69041, 78904, 90176, 108493, 123992, 137984, 138082, 157808, 180352, 216986, 247984, 275968, 276164, 315616, 360704, 433972, 495968, 552328, 631232, 721408, 759451, 867944, 991936, 1104656, 1262464, 1518902, 1735888, 1983872, 2209312, 2524928, 3037804, 3471776, 3967744, 4418624, 5049856, 6075608, 6943552, 7935488, 8837248, 12151216, 13887104, 17674496, 24302432, 27774208, 35348992, 48604864, 55548416, 97209728, 194419456, 388838912]

約数ペア:

[(1, 388838912), (2, 194419456), (4, 97209728), (7, 55548416), (8, 48604864), (11, 35348992), (14, 27774208), (16, 24302432), (22, 17674496), (28, 13887104), (32, 12151216), (44, 8837248), (49, 7935488), (56, 6943552), (64, 6075608), (77, 5049856), (88, 4418624), (98, 3967744), (112, 3471776), (128, 3037804), (154, 2524928), (176, 2209312), (196, 1983872), (224, 1735888), (256, 1518902), (308, 1262464), (352, 1104656), (392, 991936), (448, 867944), (512, 759451), (539, 721408), (616, 631232), (704, 552328), (784, 495968), (896, 433972), (1078, 360704), (1232, 315616), (1408, 276164), (1409, 275968), (1568, 247984), (1792, 216986), (2156, 180352), (2464, 157808), (2816, 138082), (2818, 137984), (3136, 123992), (3584, 108493), (4312, 90176), (4928, 78904), (5632, 69041), (5636, 68992), (6272, 61996), (8624, 45088), (9856, 39452), (9863, 39424), (11272, 34496), (12544, 30998), (15499, 25088), (17248, 22544), (19712, 19726)]