56435456

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 143304840

約数和(自身を除く): 86869384

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, 409, 448, 539, 616, 704, 784, 818, 896, 1078, 1232, 1408, 1568, 1636, 1792, 2156, 2464, 2816, 2863, 3136, 3272, 4312, 4499, 4928, 5726, 6272, 6544, 8624, 8998, 9856, 11452, 12544, 13088, 17248, 17996, 19712, 20041, 22904, 26176, 31493, 34496, 35992, 40082, 45808, 52352, 62986, 68992, 71984, 80164, 91616, 104704, 125972, 137984, 143968, 160328, 183232, 220451, 251944, 287936, 320656, 366464, 440902, 503888, 575872, 641312, 732928, 881804, 1007776, 1151744, 1282624, 1763608, 2015552, 2565248, 3527216, 4031104, 5130496, 7054432, 8062208, 14108864, 28217728, 56435456]

約数ペア:

[(1, 56435456), (2, 28217728), (4, 14108864), (7, 8062208), (8, 7054432), (11, 5130496), (14, 4031104), (16, 3527216), (22, 2565248), (28, 2015552), (32, 1763608), (44, 1282624), (49, 1151744), (56, 1007776), (64, 881804), (77, 732928), (88, 641312), (98, 575872), (112, 503888), (128, 440902), (154, 366464), (176, 320656), (196, 287936), (224, 251944), (256, 220451), (308, 183232), (352, 160328), (392, 143968), (409, 137984), (448, 125972), (539, 104704), (616, 91616), (704, 80164), (784, 71984), (818, 68992), (896, 62986), (1078, 52352), (1232, 45808), (1408, 40082), (1568, 35992), (1636, 34496), (1792, 31493), (2156, 26176), (2464, 22904), (2816, 20041), (2863, 19712), (3136, 17996), (3272, 17248), (4312, 13088), (4499, 12544), (4928, 11452), (5726, 9856), (6272, 8998), (6544, 8624)]