2157568

素因数分解:

$2^{10}\times 7^2\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 66

約数和(自身を含む): 5133876

約数和(自身を除く): 2976308

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 256, 301, 344, 392, 448, 512, 602, 688, 784, 896, 1024, 1204, 1376, 1568, 1792, 2107, 2408, 2752, 3136, 3584, 4214, 4816, 5504, 6272, 7168, 8428, 9632, 11008, 12544, 16856, 19264, 22016, 25088, 33712, 38528, 44032, 50176, 67424, 77056, 134848, 154112, 269696, 308224, 539392, 1078784, 2157568]

約数ペア:

[(1, 2157568), (2, 1078784), (4, 539392), (7, 308224), (8, 269696), (14, 154112), (16, 134848), (28, 77056), (32, 67424), (43, 50176), (49, 44032), (56, 38528), (64, 33712), (86, 25088), (98, 22016), (112, 19264), (128, 16856), (172, 12544), (196, 11008), (224, 9632), (256, 8428), (301, 7168), (344, 6272), (392, 5504), (448, 4816), (512, 4214), (602, 3584), (688, 3136), (784, 2752), (896, 2408), (1024, 2107), (1204, 1792), (1376, 1568)]