256230481912

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{2731}}^1\times {\mathrm{23041}}^1$

素因数の和:26287

約数の個数: 32

約数和(自身を含む): 481573191600

約数和(自身を除く): 225342709688

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 2731, 4072, 5462, 10924, 21848, 23041, 46082, 92164, 184328, 1390079, 2780158, 5560316, 11120632, 11727869, 23455738, 46911476, 62924971, 93822952, 125849942, 251699884, 503399768, 32028810239, 64057620478, 128115240956, 256230481912]

約数ペア:

[(1, 256230481912), (2, 128115240956), (4, 64057620478), (8, 32028810239), (509, 503399768), (1018, 251699884), (2036, 125849942), (2731, 93822952), (4072, 62924971), (5462, 46911476), (10924, 23455738), (21848, 11727869), (23041, 11120632), (46082, 5560316), (92164, 2780158), (184328, 1390079)]