7915264

素因数分解:

$2^8\times 7^2\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 54

約数和(自身を含む): 18408264

約数和(自身を除く): 10493000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 631, 784, 896, 1262, 1568, 1792, 2524, 3136, 4417, 5048, 6272, 8834, 10096, 12544, 17668, 20192, 30919, 35336, 40384, 61838, 70672, 80768, 123676, 141344, 161536, 247352, 282688, 494704, 565376, 989408, 1130752, 1978816, 3957632, 7915264]

約数ペア:

[(1, 7915264), (2, 3957632), (4, 1978816), (7, 1130752), (8, 989408), (14, 565376), (16, 494704), (28, 282688), (32, 247352), (49, 161536), (56, 141344), (64, 123676), (98, 80768), (112, 70672), (128, 61838), (196, 40384), (224, 35336), (256, 30919), (392, 20192), (448, 17668), (631, 12544), (784, 10096), (896, 8834), (1262, 6272), (1568, 5048), (1792, 4417), (2524, 3136)]